YOUCHANG INDUSTRY DEVELOPMENT List of Products and Services

High purity oat peptide is a low molecular weight peptide material obtained by enzymatically digesting the protein of oats (Avena sativa). This product contains a protein content of ≥5%, a peptide content of ≥30%, and an average molecular weight of about 500 Da. It is designed as a nutritional supplement with high bioavailability, specifically targeting fat suppression and skin improvement. Oats are a highly nutritious plant-based ingredient rich in dietary fiber, vitamins, minerals, and amino acids. This peptide has been reduced to a low molecular weight through enzymatic hydrolysis, allowing it to act quickly in the body. It is expected to contribute to body fat management and the prevention of lifestyle-related diseases due to its fat accumulation suppression effect. Additionally, it supports the protection and repair of skin cells, enhancing moisturizing, firmness, and elasticity, thus providing beauty benefits. Low molecular weight peptides with an average molecular weight of about 500 Da are rapidly absorbed from the intestinal tract and can be applied in a wide range of formulations, including drinks, jellies, powdered beverages, supplements, and skincare products. They have good water solubility and a mild taste and aroma, making them suitable for incorporation into food and beauty products.

• Food/beverage functional materials
• Cosmetic materials and raw materials

Sea buckthorn peptide is a low molecular weight peptide material obtained by enzymatically digesting proteins derived from the seeds and fruits of sea buckthorn. This product contains a protein content of ≥5%, a peptide content of ≥30%, and an average molecular weight of about 500 Da, making it highly absorbable in the body. It has been developed as a nutritional supplement specifically focused on cell repair and myocardial protection. Sea buckthorn is a medicinal and food plant rich in antioxidant properties and bioactive components, with its fruits, seeds, and leaves traditionally used for health supplement purposes. This product is expected to promote the repair of damaged cells through low molecular weight peptides obtained from the enzymatic digestion of sea buckthorn proteins, contributing to the improvement of myocardial ischemia and support for cardiovascular function. Due to its low molecular weight, it is highly water-soluble, has a mild taste and aroma, and can be easily applied to a wide range of products such as drinks, jellies, powdered beverages, and supplements. It also offers immune support effects through antioxidant properties and bioactive peptides, making it suitable for use in maintaining health and preventing lifestyle-related diseases.

• Food/beverage functional materials

High-purity rice oligopeptide is a food-derived low molecular weight bioactive peptide made from highly nutritious rice protein through directed enzymatic hydrolysis and specific small molecule separation technology. This product boasts a total protein content of over 80%, a peptide content of over 70%, and 80% of peptides with a relative molecular weight of ≤2000 Da, making it of high standard. It primarily consists of low molecular weight peptides with an average molecular weight of about 500 Da, which have an extremely high absorption efficiency in the body, making it optimal as a nutritional supplement for special populations and those focused on beauty and health. Rice oligopeptide is a balanced protein source containing essential amino acids, with a high biological value (BV) and protein efficiency ratio (PER), offering superior nutritional value compared to other cereal proteins. Due to enzymatic hydrolysis, it has high water solubility and acid solubility, dissolving completely and transparently, making it easy to incorporate into a wide range of formulations such as drinks, jellies, powdered beverages, beauty serums, and supplements. The decolorization and deodorization treatment also enhances its flavor, while maintaining the product's bioactivity, making it easy to consume.

• Food/beverage functional materials
• Cosmetic materials and raw materials

High-purity peanut peptide is a low-molecular peptide material obtained by enzymatic degradation of peanut-derived protein. This product boasts a crude protein content of over 90%, a peptide content of over 80%, and a relative molecular weight of peptides ≤2000 Da, making it a high-standard ingredient developed for health foods, supplements, and functional beverages as a plant-based high-functional nutritional material. Peanuts are a plant-based ingredient with a high protein content and a balanced profile of essential amino acids. This peptide is reduced to low molecular weight through enzymatic degradation, resulting in high absorbability and rapid support for physiological functions in the body. Additionally, it is expected to have multifunctional benefits such as antioxidant effects, immune function support, and cardiovascular protection, making it applicable for products aimed at preventing lifestyle-related diseases and maintaining health. This product is highly soluble in water, has a mild taste and aroma, and can be easily incorporated into a wide range of formulations including drinks, jellies, powdered beverages, and nutritional supplements. It meets high-quality specifications with crude fat content below 1%, ash content below 8%, and moisture content below 7%, and it also excels in processing stability. Due to its plant-derived, high-purity, and low-molecular characteristics, peanut peptide is an ideal ingredient for health food manufacturers seeking differentiation, combining both absorbability and functionality.

• Food/beverage functional materials

High-purity sea buckthorn low molecular weight peptides are derived from the enzymatic breakdown of proteins from the seeds and pulp of sea buckthorn. This product serves as a plant-based high-functional ingredient, possessing a wide range of health benefits including antioxidant properties, blood sugar regulation, immune function support, improvement of intestinal environment, and anti-tumor effects. Sea buckthorn is known as a medicinal and food source plant cultivated in northern regions, with its fruits, seeds, leaves, roots, stems, and flowers all utilized in traditional Chinese medicine and health foods. Recent studies have confirmed that the bioactive components found in sea buckthorn, such as flavonoids, polyphenols, carotenoids, polysaccharides, and vitamins C and E, contribute to the removal of free radicals, suppression of lipid peroxidation, and promotion of antioxidant enzyme activity. Low molecular weight peptides obtained from the enzymatic breakdown of sea buckthorn seed protein exhibit blood sugar regulation and improvement of intestinal flora, demonstrating usefulness in blood sugar management through the inhibition of α-glucosidase and α-amylase activity and the delay of sugar absorption. Furthermore, antibacterial effects have been reported, confirming inhibitory effects against pathogens such as Escherichia coli and Staphylococcus aureus.

• Food/beverage functional materials

High-purity Ousei Peptide (Polygonatum Peptide) is a low-molecular peptide material obtained by enzymatically decomposing the main protein of Ousei (Polygonatum sibiricum), which is used in traditional Chinese medicine. This product maximizes the properties of Ousei, which has effects of tonifying Qi and nourishing Yin, strengthening the spleen, moisturizing the lungs, and benefiting the kidneys, and has been developed as a nutritional functional material with excellent absorption and bioavailability. Traditionally, Ousei has been used as a plant-based material for improving conditions such as Yin deficiency, lung dryness, dry cough, little phlegm, chronic cough due to kidney Yin deficiency, soreness of the lower back and knees, dizziness, and premature graying of hair. This peptide contains polysaccharides, low-molecular sugars, amino acids, and mucin-like components from Ousei, supporting a wide range of health functions including promoting DNA, RNA, and protein synthesis in the body, activating lymphocytes, enhancing immune function, regulating blood pressure, and exhibiting antibacterial effects. This product, which has been reduced to low molecular weight through enzymatic decomposition, is smoothly absorbed in the body and is suitable for incorporation into drinks, jellies, powdered beverages, and dietary supplements. It combines plant-derived, high purity, and high functionality, making it an ideal ingredient for the modern health-conscious and functional food market.

• Cosmetic materials and raw materials
• Food/beverage functional materials

High-purity Yamanoimo Peptide (Chinese Yam Peptide) is a low-molecular peptide material obtained by enzymatically decomposing proteins derived from yam. This product boasts a high specification of **80% protein content and 60% peptide content**, with an excellent amino acid balance, making it ideal for food and supplement applications that prioritize absorption efficiency. Yamanoimo has traditionally been used as a plant-based material for stamina replenishment and beauty and health maintenance, and in recent years, it has gained attention as a plant-based protein source. This product contains mucin-like components and beneficial amino acids derived from yam, allowing for not only protein enhancement but also functional product design. The enzymatic decomposition achieves high water solubility, forming a transparent aqueous solution, which enhances its processing suitability for drinks, jellies, powdered beverages, and more. Its mild flavor and minimal plant-derived peculiarities allow for easy incorporation into various formulations. Furthermore, due to its low molecular weight, it is easily digestible and absorbable, making it suitable for a wide range of markets, from sports nutrition and beauty supplements to everyday nutritional foods. As a next-generation protein material that combines plant-derived, high purity, and high functionality, it is an ideal ingredient for manufacturers seeking differentiation.

• Food/beverage functional materials
• Cosmetic materials and raw materials

Crosslinked Sodium Hyaluronate Gel is a high-performance gel material that forms a uniform and stable three-dimensional network structure through a multiple crosslinking technique using BDDE. The degree of crosslinking is precisely controlled within the range of 6-8%, allowing for customization according to specific applications. The high-density crosslinked structure exhibits excellent viscoelasticity, prolonged in-body retention, and shape retention, with a durability expected to last from 6 to 18 months. The residual BDDE level is <1 μg/mL, and the endotoxin levels are strictly managed, ensuring quality that meets medical-grade safety requirements. A variety of grades are available, with viscoelasticity and particle size adjusted for different applications from superficial to deep layers, accommodating diverse formulation and research needs through designed layered characteristics. The superficial grade offers flexibility suitable for delicate linear areas, the mid-layer grade provides natural volume formation, and the deep-layer grade ensures support and stability necessary for three-dimensional shaping. This gel boasts high biocompatibility, excellent hydration capacity, and maintains a stable gel structure, fulfilling both functional and morphological roles. It is suitable for a wide range of applications, including medical aesthetics, viscoelastic supplementation, and anti-adhesion applications in minimally invasive fields.

• Cosmetic materials and raw materials

Crosslinked Sodium Hyaluronate Powder is a high-performance hyaluronic acid crosslinked polymer raw material manufactured using a multi-crosslinking technology with BDDE. The degree of crosslinking is precisely controlled within the range of 6-8%, and customization according to application is also possible. The crosslinked structure forms a high-density three-dimensional network, demonstrating excellent shape retention, sustained moisturizing properties, and viscoelastic characteristics. This raw material is powdered through freeze-drying, which provides excellent stability for transportation and storage. When re-dissolved in saline or similar solutions as needed, it immediately reconstructs a uniform three-dimensional gel structure. Compared to regular non-crosslinked hyaluronic acid, it has higher viscoelasticity, making it easier to adjust gel strength and shape retention. The endotoxin level is extremely low at <0.005EU/mg, and the residual crosslinking agent is appropriately managed for high purity specifications. It can be designed into high viscoelastic gels, well-dispersed micro-crosslinked gels, and homogeneous single-phase gels, making it suitable for diverse product development and research applications. It is utilized in a wide range of fields, including viscoelastic design for beauty gels, material carriers, improving the physical properties of gel-based products, and as a forming material for three-dimensional structures.

• Cosmetic materials and raw materials

Sodium hyaluronate cross-linked polymer is a high-performance polymer material that has been three-dimensionally networked through cross-linking technology from hyaluronic acid (hyaluronan). The cross-linking reaction forms stable bonds between molecular chains, imparting higher moisture retention, film-forming ability, and durability compared to regular hyaluronic acid. The cross-linked structure retains a large amount of moisture while forming a uniform moisture film on the skin's surface, providing long-lasting moisture retention and a comfortable protective function. It also contributes to the reduction of discomfort associated with dryness after sunburn and supports a barrier against external stress. Due to its cross-linked structure, it demonstrates excellent dispersibility in both aqueous and oil-based formulations and can also be utilized as a carrier for active ingredients. Its property of transforming from a solution to a gel makes it suitable for adjusting the viscosity of formulations and improving texture, contributing to an enhanced user experience in cosmetics. This material can be used in a wide range of fields, including cosmetics, skincare, hair care, oral care, sun care, and nail and lip products. Manufacturing is conducted in factories that comply with international standards such as ISO9001, ISO14001, ISO13485, CGMP, HACCP, and FSSC22000, ensuring a high-quality and stable supply of raw materials.

• Cosmetic materials and raw materials

Injectable Grade Sodium Hyaluronate is a high-purity sodium hyaluronate raw material suitable for non-oral administration formulations. It is widely used in intra-articular injectables, ophthalmic viscoelastic devices (OVD), subcutaneous cosmetic correction agents, wrinkle and groove fillers, postoperative adhesion prevention materials, and aesthetic medical applications, exhibiting multifunctional properties such as lubrication, viscoelasticity, cartilage protection, inflammation suppression, and pain relief. Additionally, it has high biocompatibility and excellent biodegradability, making it ideal for medical fields that prioritize safety. This product is manufactured using microbial fermentation, with a molecular weight of 800 to 2000 kDa (customizable), a purity of over 99% (HPLC), endotoxin levels below 0.05 EU/mg, and protein content below 0.05%, meeting extremely high quality standards for medical fillers and joint lubricants. Viscosity characteristics (50 to 5000 mPa·s) can be adjusted according to application, accommodating a variety of injectable formulations in the medical field. Our company has obtained international certifications such as ISO9001, GMP, ISO22000, and HACCP, and we can also accommodate customization based on molecular weight, viscosity, dosage form (solution or freeze-dried powder), and other application-specific requirements.

• Pharmaceutical materials and carriers
• Cosmetic materials and raw materials

Low-Endotoxin Sodium Hyaluronate is a high-purity sodium hyaluronate raw material for medical and cosmetic use, from which endotoxins have been highly removed. Endotoxins are dangerous pyrogenic substances that can cause fever, circulatory disorders, endotoxin shock, and DIC (disseminated intravascular coagulation), and therefore require extremely strict management in eye drops and ophthalmic surgical aids. Our company has successfully controlled the endotoxin content to below 0.05 EU/mg, which is the pharmaceutical grade standard, by renewing the manufacturing process and introducing precise ultrafiltration and adsorption technologies. This product possesses high lubricity and excellent moisture retention, providing various functions such as corneal protection, physical support for ocular tissues, and promotion of wound healing. In the field of ophthalmology, it is highly regarded as an auxiliary agent during cataract surgery, lens transplantation, corneal transplantation, and glaucoma surgery. Additionally, it has properties that promote wound healing and is widely used in clinical and medical fields. Our low-endotoxin HA is consistently manufactured in a factory certified with ISO9001, HACCP, and GMP, and is provided under high-level quality management in compliance with the ISO14001 environmental management system.

• Cosmetic materials and raw materials
• Pharmaceutical materials and carriers

Hyaluronic Acid (HA) is a linear polysaccharide that naturally exists in human and animal tissues and is an essential component for moisturizing, maintaining elasticity, and tissue repair. In humans, it is primarily distributed in the eyeball (vitreous body), joints, umbilical cord, and skin, with the highest amount present during the developmental stage, which decreases with age. For example, when using age 20 as a baseline (100%), it decreases to 65% at age 30, 45% at age 50, and 25% at age 60. Individuals with early aging experience even lower levels, which affects the external signs of aging. HA provides long-lasting hydration due to its exceptional water retention ability and improves skin elasticity and flexibility. Therefore, it is widely used in the cosmetics field in moisturizers, serums, anti-aging products, and wound healing products. In the medical field, it is applied in ophthalmic surgeries such as cataract surgery with lens transplantation, corneal transplantation, and glaucoma treatment, as well as in arthritis treatment, promoting wound healing, and tissue regeneration. Our hyaluronic acid is produced using a controlled bio-fermentation method, ensuring high purity, high stability, and high bioactivity. It is manufactured in ISO9001, HACCP, and GMP certified facilities, making it suitable for a wide range of applications including cosmetics, personal care, pharmaceuticals, dietary supplements, functional foods, and research reagents.

• Cosmetic materials and raw materials
• Pharmaceutical materials and carriers

Tripeptide-1 (INCI: Tripeptide-1) is a biopeptide with a short chain structure consisting of three amino acids, widely used as a functional ingredient in skincare products. This ingredient is expected to support the moisture retention function of the stratum corneum and help refine the skin's texture, making it suitable for various formulations such as moisturizing, anti-aging, and firming approaches. Thanks to high-purity synthetic technology, there is minimal quality variation between batches, allowing for stable formulation. Its high solubility makes it easy to use in various dosage forms such as lotions, serums, gels, and creams. This product is manufactured through a clean production process that thoroughly manages impurities, resulting in minimal variability in trace components, thus maintaining stable quality even after long-term storage. It features a low-irritation design that considers gentleness on the skin, making it easy to incorporate into formulations for sensitive skin. It also exhibits excellent compatibility with common cosmetic ingredients such as moisturizing agents, amino acids, hyaluronic acid, and acetyl and palmitoyl peptides, making it attractive for building complex formulations.

• Cosmetic materials and raw materials

Tetrapeptide-26 is a low molecular weight peptide with a sequence of four types of amino acids, known for its high functionality in maintaining skin firmness and elasticity, as well as its excellent anti-inflammatory properties. Due to its low molecular structure, it penetrates deep into the skin beyond the stratum corneum and promotes the production of collagen and elastin. Additionally, it has been reported to reduce skin damage caused by redness and irritation through its inhibitory effect on inflammatory cytokines. Tetrapeptide-26 can be incorporated into a wide range of skincare products, including water-based and oil-based lotions, emulsions, creams, serums, face masks, and eye creams, and is a low-irritation ingredient suitable for sensitive skin formulations. It is adopted by cosmetic manufacturers both domestically and internationally and is highly regarded as an ingredient that enhances skin health and youthfulness.

• Cosmetic materials and raw materials

Palmitoyl Tripeptide-8 is a high-performance cosmetic ingredient that modifies palmitic acid to a low molecular weight peptide with three types of amino acid sequences. The fatty acid modification enhances skin permeability, allowing it to efficiently reach deep into the skin beyond the stratum corneum. This ingredient has been reported to suppress skin inflammatory responses and reduce skin damage caused by redness and irritation. Additionally, it promotes the production of collagen and elastin, helping to maintain and improve skin firmness and elasticity. Palmitoyl Tripeptide-8 can be incorporated into a wide range of skincare products, including water-based and oil-based lotions, emulsions, creams, serums, masks, and eye creams. It is a low-irritation ingredient suitable for sensitive skin formulations, combining safety and functionality. It is adopted by cosmetic manufacturers both domestically and internationally and is highly regarded as an ingredient that enhances skin health and youthfulness.

• Cosmetic materials and raw materials

Palmitoyl Hexapeptide-12 is a high-performance cosmetic ingredient that modifies a peptide with a sequence of six types of amino acids with palmitic acid (a fatty acid). The fatty acid modification enhances skin permeability, improving the efficiency of reaching not only the stratum corneum but also deeper layers of the skin. This ingredient has been reported to promote collagen production in the skin and improve the decline in elasticity and firmness. Additionally, it supports the skin's barrier function, protecting it from dryness and external stimuli. Palmitoyl Hexapeptide-12 can be applied in a wide range of skincare products, including water-based and oil-based formulations such as lotions, emulsions, creams, serums, face masks, and eye creams. It is a low-irritation ingredient suitable for sensitive skin formulations, combining safety and functionality. It is adopted by cosmetic manufacturers both domestically and internationally and is highly regarded as an ingredient that enhances the skin's youthfulness and healthy glow.

• Cosmetic materials and raw materials

Oligopeptide-1 is a low molecular weight peptide with activity similar to EGF (epidermal growth factor), developed as a high-performance ingredient for cosmetics based on the latest dermatological science. Its low molecular structure allows for high skin permeability, enabling it to reach deep into the skin beyond the stratum corneum. This ingredient promotes the production of collagen and elastin, helping to maintain and improve skin elasticity and firmness. It also supports skin turnover and protects the skin from damage caused by external factors such as dryness and UV rays. Oligopeptide-1 can be applied in a wide range of skincare products, including water-based and oil-based lotions, emulsions, creams, serums, masks, and eye creams. It is a low-irritation ingredient suitable for sensitive skin, combining safety and functionality. It is adopted by cosmetic manufacturers both domestically and internationally and is highly regarded as an ingredient that enhances skin youthfulness and a healthy glow.

• Cosmetic materials and raw materials

Myristoyl Pentapeptide-4 is a high-performance cosmetic ingredient that modifies a peptide with a sequence of five types of amino acids with myristoyl (myristic acid). The fatty acid modification enhances skin permeability, increasing the efficiency of reaching not only the stratum corneum but also the deeper layers of the skin. This ingredient has been reported to promote collagen production in the skin and improve the decline in elasticity and firmness. It also supports the skin's barrier function, protecting it from dryness and external stimuli. Myristoyl Pentapeptide-4 can be incorporated into a wide range of cosmetic formulations, including lotions, emulsions, creams, serums, face masks, and eye creams. It is a low-irritant ingredient suitable for sensitive skin formulations, combining safety and functionality. It is adopted by cosmetic manufacturers both domestically and internationally and is highly regarded as an ingredient that brings out youthful and healthy radiance in the skin.

• Cosmetic materials and raw materials

Myristoyl Hexapeptide-16 is a high-performance cosmetic ingredient modified with myristoyl (myristic acid) to a peptide with a sequence of six types of amino acids. The fatty acid modification enhances skin permeability, improving the efficiency of reaching not only the stratum corneum but also the deeper layers of the skin. This ingredient has been reported to promote collagen production in the skin and improve the decline in elasticity and firmness. Additionally, it supports the skin's barrier function and protects the skin from dryness and external stimuli. Myristoyl Hexapeptide-16 can be incorporated into both water-based and oil-based formulations, making it suitable for a wide range of skincare products, including lotions, emulsions, creams, serums, face masks, and eye creams. It is a low-irritation ingredient that can be used in formulations for sensitive skin, combining safety and functionality. It is adopted by cosmetic manufacturers both domestically and internationally and is highly regarded as an ingredient that enhances the youthful appearance and healthy glow of the skin.

• Cosmetic materials and raw materials

Hexapeptide-9 is a high-performance beauty peptide composed of six types of amino acid sequences, developed as a cosmetic ingredient based on the latest dermatological research. Its low molecular peptide structure allows for high permeability to the stratum corneum, efficiently reaching deep into the skin. This ingredient has been reported to promote collagen production and maintain skin elasticity and firmness. It also supports the skin's barrier function, protecting it from damage caused by dryness and external stress. Hexapeptide-9 can be incorporated into a wide range of cosmetic formulations, including lotions, emulsions, creams, serums, face masks, and eye creams. It is a low-irritation ingredient suitable for formulations for sensitive skin, combining safety and functionality. It is adopted by cosmetic manufacturers both domestically and internationally and is highly regarded as an ingredient that enhances skin youthfulness and a healthy glow.

• Cosmetic materials and raw materials

Dipeptide-15 is a low molecular weight peptide composed of two types of amino acid sequences, developed as a high-performance cosmetic ingredient based on the latest dermatological research. This ingredient is reported to support collagen production in the skin and prevent the decline of elasticity and firmness. Furthermore, it strengthens the skin's barrier function, protecting it from damage caused by dryness and external stress. Its low molecular structure allows for high permeability to the stratum corneum, efficiently reaching the skin's interior. Dipeptide-15 can be incorporated into both water-based and oil-based formulations, making it suitable for a wide range of skincare products such as lotions, emulsions, creams, serums, masks, and eye creams. It is a low-irritation ingredient that can also be formulated for sensitive skin, combining safety and functionality. It has been adopted by cosmetic manufacturers both domestically and internationally and is highly regarded as an ingredient that enhances the skin's youthfulness and healthy glow.

• Cosmetic materials and raw materials

Decapeptide-4 is a highly functional peptide with a sequence of 10 types of amino acids, developed as a cosmetic beauty ingredient based on the latest dermatological science. Its low molecular peptide structure allows for high permeability into the stratum corneum, efficiently reaching deep into the skin. This ingredient works effectively against the loss of skin elasticity and the formation of fine lines due to aging, dryness, and UV exposure, contributing to the promotion of collagen production and the maintenance of elastin. Additionally, it supports the skin's barrier function and protects the skin from external stress. Decapeptide-4 can be incorporated into a wide range of water-based and oil-based formulations, making it suitable for various skincare products such as lotions, emulsions, creams, serums, masks, and eye creams. It is a low-irritation ingredient that can also accommodate formulations for sensitive skin, combining safety and functionality. It is adopted by cosmetic manufacturers both domestically and internationally and is highly regarded as an ingredient that enhances the youthful appearance and healthy glow of the skin.

• Cosmetic materials and raw materials

Acetyl Tripeptide-1 is a high-performance cosmetic ingredient developed based on the latest peptide technology. Its small molecule tripeptide structure allows for high permeability to the skin, efficiently reaching the stratum corneum. This ingredient has been reported to promote collagen production in the skin and effectively work against the decline of elasticity and firmness. Additionally, it supports the skin's barrier function, protecting it from damage caused by dryness and external stress. Acetyl Tripeptide-1 can be incorporated into a wide range of skincare products, including lotions, emulsions, creams, serums, and masks, bringing out the skin's natural healthy glow and youthfulness. It has higher stability compared to conventional peptide ingredients and can accommodate various water-based and oil-based formulations. As a low-irritant ingredient suitable for sensitive skin, it combines safety and functionality.

• Cosmetic materials and raw materials

Acetyl Tetrapeptide-15 is a high-performance cosmetic ingredient developed based on the latest peptide research. This component has been reported to support the skin's barrier function and collagen production, making it effective against the loss of firmness and elasticity due to aging, dryness, and environmental stress. Its low molecular peptide structure allows for excellent skin permeability, efficiently reaching the stratum corneum. Additionally, it has higher stability compared to conventional beauty peptides and can be incorporated into various cosmetic formulations, both water-based and oil-based. It is suitable for a wide range of skincare products, including lotions, emulsions, creams, serums, and masks, bringing out the skin's natural healthy glow and youthfulness.

• Cosmetic materials and raw materials

Acetyl Tetrapeptide-11 (INCI: Acetyl Tetrapeptide-11) is a highly functional peptide ingredient specifically developed for skincare formulations aimed at achieving a refined texture, smoothness, and uniformity on the skin's surface. It is particularly adopted by high-end skincare brands that focus on restoring the skin's texture disrupted by dryness and external environmental factors, pursuing a smooth skin appearance. This peptide supports a healthy stratum corneum environment and addresses fine irregularities on the skin's surface, aiming to achieve a polished and smooth impression. It is highly compatible with formulations targeting age groups that begin to notice irregularities in skin texture or those with pronounced roughness due to dryness, making it especially valuable as a key ingredient in serums, creams, and eye care products. Furthermore, it has minimal odor and coloration, and its impact on formulations is extremely subtle, making it suitable for transparent formulations and those emphasizing a light feel. Acetyl Tetrapeptide-11 is also easily combined with other peptides (such as Acetyl Tetrapeptide-5, Palmitoyl Tripeptide series, and Oligopeptides), proving useful when building synergistic skin texture support in complex peptide formulations.

• Cosmetic materials and raw materials

Acetyl Octapeptide-2 (INCI: Acetyl Octapeptide-2) is a high-performance octapeptide ingredient developed to address the changes in the impression of aging caused by skin firmness and lack of elasticity. It is utilized in a wide range of products, primarily focused on eye care and face care, as a component aimed at multi-faceted care to improve the condition of the skin's surface and maintain a healthy condition. In particular, it has received high praise in skincare formulations aimed at generations beginning to notice a decline in firmness, uneven texture, and sagging due to dryness. It is suitable for incorporation into premium lines seeking a smooth and lifted texture, as well as serums that enhance the overall impression of the skin, and is gaining attention as a supporting ingredient that provides a tightened appearance to the skin. Additionally, Acetyl Octapeptide-2 excels in water solubility and formulation stability, making it compatible with a wide range of base types, from transparent serums to emulsions and all-in-one products. With minimal odor and color, it has little impact on formulations, greatly expanding the design flexibility for brands.

• Cosmetic materials and raw materials

Acetyl Tetrapeptide-2 (INCI: Acetyl Tetrapeptide-2) is a functional peptide ingredient developed to comprehensively support skin firmness, density, and texture. It is highly regarded in skincare lines aimed at creating a tightened appearance, focusing on maintaining a healthy condition of the skin's surface. Particularly, it is widely used in cosmetics targeting generations that are beginning to notice age-related skin changes, making it suitable for formulations that pursue a smooth and lifted impression. This ingredient is incorporated to address the lack of firmness and uneven texture caused by skin dryness, leading to a refined skin surface. It is expected to support the foundational feel of the skin from multiple angles, which is why it is popular in high-end formulations such as eye creams, face creams, and serums. It allows for a balance of lightness and functionality, and when combined with emollient and moisturizing ingredients, it helps create a more supple and bouncy skin impression. Additionally, Acetyl Tetrapeptide-2 offers high flexibility in formulation design, being compatible with a variety of bases ranging from water-based serums to emulsions, gels, and balms. Its minimal odor and color, along with its low impact on the final product's appearance, are also reasons for its support from brands.

• Cosmetic materials and raw materials

Palmitoyl Tripeptide-1 and Palmitoyl Tetrapeptide-7 are complex peptide ingredients designed to comprehensively support skin firmness, elasticity, and texture refinement. Both are fatty acid derivative peptides bonded with palmitic acid, characterized by their structure that enhances permeability to the stratum corneum. They are widely used in serums and creams that require multifaceted anti-aging care (according to cosmetic standards), and are applied in formulations aimed at improving skin that suffers from lack of firmness, uneven texture, and reduced elasticity due to dryness. Palmitoyl Tripeptide-1 is known as a peptide that supports the impression of skin firmness and is often used to plump and smooth dry skin. Palmitoyl Tetrapeptide-7 is expected to help maintain healthy skin conditions and lead to a more flexible skin appearance, making it suitable for products that care for skin concerned with dryness and seasonal damage. This combined ingredient addresses a broader range of skincare needs than when used individually, smoothing out uneven skin texture and serving as a main component in formulations that target lack of firmness.

• Cosmetic materials and raw materials

Palmitoyl Tripeptide-5 (INCI: Palmitoyl Tripeptide-5) is a highly functional peptide ingredient widely used to support skin firmness and elasticity. By combining palmitic acid with a tripeptide composed of three amino acids, it enhances skin affinity and stability, making it suitable for products that simultaneously address moisturizing care and anti-aging (according to cosmetic standards). It is utilized in formulations that help improve skin that is concerned with dryness on the surface, leading to a plump and smooth appearance. This ingredient is characterized by a fatty acid derivative structure that enhances compatibility with the skin, exhibiting very high dispersibility in oil and emulsified formulations, making it applicable to a wide range of products such as serums, creams, lotions, and eye care products. It is also suitable for complex formulations with other peptide fatty acid derivatives (such as Palmitoyl Tetrapeptide-7 and Palmitoyl Tripeptide-1), and its adoption is progressing in high-end skincare that balances elasticity care and skin condition improvement. In particular, it is expected to provide moisturizing effects while refining skin texture, making it ideal for seasonal care products that address concerns about fine lines and loss of firmness due to dryness.

• Cosmetic materials and raw materials

Nonapeptide-1 (INCI: Nonapeptide-1) is a functional peptide composed of nine amino acids, widely used in skincare products aimed at balancing skin tone. It helps improve the condition of the skin's surface, addresses dullness caused by external environments, and is suitable for formulations targeting a uniform and clear appearance. It has a light, easily spreadable texture and is characterized by its flexibility to adapt to various formulations such as lotions, serums, and creams. This ingredient has a high solubility, making it easy to disperse uniformly, and it works well in combination with other moisturizing ingredients, amino acids, and hyaluronic acid. It is particularly valued for its ability to impart functionality while maintaining high clarity in transparent gel serums and serum-based formulations. Additionally, it is expected to have a harmonizing effect in complex peptide formulations and is increasingly being adopted as a core ingredient in multifunctional skincare series. Nonapeptide-1 is commonly used in daily skincare routines to support the skin's barrier environment and address tone irregularities caused by dryness.

• Cosmetic materials and raw materials

Acetyl Hexapeptide-8 is a high-performance cosmetic ingredient that has been acetylated and modified from a low molecular weight peptide consisting of six types of amino acid sequences. Its low molecular structure allows it to penetrate beyond the stratum corneum and reach the epidermis and dermis layers. This ingredient has been reported to have a soothing effect on synaptic transmission involved in the contraction of facial muscles, thereby suppressing the formation of expression lines. Additionally, it has been confirmed to promote the production of collagen and elastin in the skin, improving elasticity and firmness. Acetyl Hexapeptide-8 can be applied in a wide range of skincare products, including water-based and oil-based formulations such as lotions, emulsions, creams, serums, face masks, and eye creams. It is a low-irritation ingredient that can be used in formulations for sensitive skin, combining safety and functionality. It is adopted by cosmetic manufacturers both domestically and internationally and is highly regarded as an ingredient that enhances youthful skin and a healthy glow.

• Cosmetic materials and raw materials

Acetyl Tetrapeptide-5 (INCI: Acetyl Tetrapeptide-5) is a functional peptide composed of four amino acids, widely used as an ingredient in skincare products aimed at supporting skin firmness and hydration. It is particularly often incorporated into eye care products and formulations designed to address puffiness and dryness, with an increasing presence in items that promote refined skin texture and a clear complexion. This ingredient boasts high water solubility and formulation adaptability, making it suitable for various dosage forms such as toners, serums, gels, and creams. Thanks to high-purity synthetic technology, impurities are meticulously managed, minimizing quality differences between batches. It also features excellent thermal stability and pH stability, making it resistant to decomposition and precipitation under typical cosmetic formulation conditions. It is compatible with moisturizing ingredients (such as glycerin and BG), hyaluronic acid, and other peptides, making it easy to use as a supporting component in complex anti-aging formulations. Due to its compatibility with formulations aimed at maintaining skin moisture and preventing the visibility of fine lines caused by dryness, it is frequently adopted in high-performance skincare lines seeking brand differentiation, particularly with a wealth of practical applications in eye care products.

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Alanine/Histidine/Lysine Polypeptide Copper Hydrochloride is a high-purity peptide copper salt ingredient developed for cosmetic applications. Its formulation stabilizes copper ions, making it easy to incorporate into both water-soluble and oil-soluble formulations, thereby improving skin compatibility and stability. It can be used in a variety of skincare products such as lotions, emulsions, serums, creams, and face masks, contributing to enhanced moisture and user experience. It is available in powder or aqueous solution form, maintaining uniform dispersibility and stability, which facilitates formulation design. Impurities and heavy metals are minimized, ensuring a safe and high-quality peptide ingredient. By incorporating it into cosmetic formulations, it enhances skin moisture and smoothness, contributing to an improved user experience. Additionally, it supports bulk supply for OEM and ODM, making it highly convenient for skincare product development.

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Acetyl Dipeptide-1 Cetyl is a high-purity peptide ingredient designed for cosmetics. As a short-chain peptide, it has good affinity for the skin and is characterized by its ability to penetrate the stratum corneum evenly. It can adapt to both water-soluble and oil-soluble formulations, making it suitable for a wide range of product forms such as lotions, emulsions, serums, creams, and masks. It has a high compatibility with other moisturizing ingredients, peptides, and vitamins, allowing for uniform formulation design. Additionally, it has high storage stability, maintaining quality even during long-term storage. The manufacturing process is conducted under strict GMP standards, minimizing heavy metals and impurities. It is available as a powder or aqueous solution, making it easy to incorporate into cosmetic formulations, and demonstrates excellent suitability as a moisturizing auxiliary ingredient in the stratum corneum.

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Copper peptide (GHK-Cu) is a high-functional cosmetic ingredient formed by the combination of copper ions and the tripeptide (Gly-His-Lys). It achieves high purity and stability, making it suitable for incorporation into various skincare products. It has good affinity for the skin and possesses properties that allow for easy penetration into the stratum corneum. It can be used in a wide range of product forms, including lotions, emulsions, serums, creams, and masks. Being water-soluble, it shows high compatibility with other moisturizing ingredients, peptides, and vitamins, allowing for uniform formulation. Additionally, it has high storage stability, resulting in minimal degradation even after long-term storage, contributing to the maintenance of product quality. Copper peptides are gaining attention in the cosmetic ingredient market as components that support barrier function on the skin's surface and help maintain a healthy skin environment. The manufacturing process is conducted under strict GMP standards, minimizing heavy metals and impurities. It is available as a transparent powder or aqueous solution, making mixing and processing easy.

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Hydrolyzed Sodium Hyaluronate (INCI: Hydrolyzed Sodium Hyaluronate) is a hyaluronic acid-based ingredient precisely controlled within a molecular weight range of 3,000 to 8,000 Da through directional hydrolysis technology using biological enzymes. It has higher permeability to the stratum corneum compared to conventional high molecular weight hyaluronic acid and superior moisture retention compared to low molecular weight types, making it suitable for skincare formulations that require a balanced function. This ingredient has the property of forming a thin moisturizing film on the skin's surface while retaining moisture, keeping the skin hydrated for a long time. It is used as a supporting ingredient to balance moisture levels in the stratum corneum, prevent skin roughness due to dryness, and lead to a smooth and refined skin texture. Additionally, it is applied in cleansing agents and hair care products, contributing to a soft and refreshing feel. In the manufacturing process, technologies are employed to reduce impurities, proteins, and endotoxins, achieving a high-quality ingredient with high transparency. Furthermore, there is minimal viscosity variation between batches, allowing for stable formulation design that meets the quality standards of cosmetic manufacturers.

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Sodium hyaluronate crosspolymer is a polymer material that has a three-dimensional network structure obtained by highly cross-linking sodium hyaluronate. The cross-linking allows the polymers to combine spatially, enhancing moisture retention and exhibiting a moisture retention support function through film formation. Compared to conventional hyaluronic acid, it has the characteristic of retaining moisture for an extended period, making it widely used in skincare and makeup products where long-lasting hydration is required. This material shows good compatibility in both aqueous and oil-based formulations, making it suitable for forming stable gel-like textures, improving feel, and providing a sense of moisture. Additionally, its network structure is expected to offer protective support against dryness caused by external factors, making it applicable in daytime dryness prevention products. Furthermore, it has high stability in solution and minimal viscosity differences between batches, making it a suitable material for cosmetic manufacturing where quality is essential. This product achieves a reduction in impurities, proteins, and endotoxins through a unique manufacturing process, ensuring high safety and high purity. It maintains a high level of transparency in raw material quality.

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Nano Sodium Hyaluronate is a high-performance ingredient primarily composed of ultra-low molecular weight hyaluronic acid with a molecular weight of less than 1000 Da. It features a uniform molecular structure centered around tetrasaccharides and hexasaccharides achieved through enzymatic degradation technology, resulting in excellent compatibility with the stratum corneum compared to conventional hyaluronic acid. Its light and smooth solubility characteristics make it easy to incorporate into aqueous products, and it can be utilized in a wide range of formulations such as serums, lotions, ampoules, and face masks. This ingredient possesses the ability to retain moisture and the ultra-low molecular properties that easily blend with the stratum corneum, supporting a moist and refreshing hydration feel. Additionally, the purification process during manufacturing reduces impurities, proteins, and endotoxins, ensuring stability in appearance quality and reproducibility in solubility. Due to its high affinity, it has good compatibility with moisturizers, surfactants, plant extracts, peptides, and amino acid components, allowing for a high degree of freedom in formulation design. It can address various purposes such as enhancing the moisture feel of products, providing a refreshing texture, and adjusting skin compatibility.

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1% Hyaluronic Acid Sodium Solution (HA-Sol) is a cosmetic ingredient that dissolves sodium hyaluronate powder at a 1% concentration and incorporates a preservative system for ease of use. It can be directly added to the aqueous phase, eliminating the need for dissolution, and can be utilized in a wide range of formulations such as lotions, serums, emulsions, and creams. This product is available in two types: high molecular weight (molecular weight approximately 1.3 to 1.5 million) and low molecular weight (molecular weight approximately 200,000 to 400,000). The high molecular weight type easily forms a moisturizing film on the skin's surface, providing a moist feel and is suitable for formulations aimed at preventing dryness. On the other hand, the low molecular weight type easily penetrates the stratum corneum, has a light texture, and possesses the ability to retain moisture, making it suitable for product designs that emphasize a fresh finish. The solution is transparent and viscous, with high compatibility with many ingredients such as moisturizers, surfactants, plant extracts, and peptides, allowing for a high degree of formulation flexibility as a base ingredient. We have optimized the purification process to reduce impurities, proteins, and endotoxins, providing a quality product with excellent stability. Additionally, there is minimal viscosity variation between batches, which is a notable feature for high reproducibility in product quality.

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The 4D Sodium Hyaluronate solution is a multi-moisturizing ingredient that combines four types of hyaluronic acid: high molecular weight sodium hyaluronate, sodium hyaluronate crosspolymer, acetylated sodium hyaluronate, and hydrolyzed ultra-low molecular weight sodium hyaluronate. Each type targets different layers of the skin, providing moisture support step-by-step from the skin surface to the stratum corneum, resulting in a comprehensive moisturizing effect. High molecular weight sodium hyaluronate forms a moisture-retaining film on the skin surface, imparting a moist feel. Sodium hyaluronate crosspolymer creates a uniform protective layer on the skin surface, establishing an environment that helps reduce moisture evaporation. Acetylated sodium hyaluronate has lipophilic properties and high adhesion to the stratum corneum, supporting long-lasting moisture retention. Additionally, hydrolyzed ultra-low molecular weight sodium hyaluronate easily penetrates the stratum corneum and contributes to a formulation designed to prevent skin roughness caused by dryness. This product leverages the characteristics of the four types of hyaluronic acid to create a state that facilitates multi-faceted hydration and retention, making it suitable for a wide range of skincare products such as lotions, serums, creams, and face masks. Its solution type is easy to handle and can be smoothly incorporated into various aqueous formulations.

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Hyaluronic Acid is a representative natural moisturizing ingredient widely used in the cosmetics industry. Sodium Hyaluronate is a chemically different substance, but it has the same structural basis and is included in many skincare products due to its excellent moisturizing properties. This ingredient has a high ability to retain moisture, supports moisture retention in the stratum corneum, prevents skin roughness caused by dryness, and leads to smooth and soft skin. Our hyaluronic acid is of high purity with minimal impurities, and the precise filtration process minimizes the inclusion of black spots and foreign substances. Additionally, by removing proteins and unnecessary components, we ensure a stable quality suitable for cosmetic formulations. It has good compatibility with various raw materials such as surfactants, moisturizers, and peptides, making it usable in a wide range of formulations including lotions, creams, serums, and masks. Due to its high moisture retention ability and ease of absorption into the skin, hyaluronic acid can be applied in products aimed at combating dryness, formulations that keep the skin moist, and products aimed at improving texture. It is a moisturizing ingredient that can be stably used in a variety of products, from daily skincare to high-performance cosmetics.

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Acetylated Sodium Hyaluronate (AcHA) is a cosmetic moisturizing ingredient that introduces acetyl groups to sodium hyaluronate. The addition of acetyl groups enhances lipophilicity and increases affinity and adsorption to the skin, resulting in stronger adherence to the stratum corneum compared to conventional hyaluronic acid, with the ability to retain moisture for an extended period. Due to its relatively small molecular weight, it easily penetrates the stratum corneum and forms a uniform film on the skin surface, preventing dryness and leading to soft and smooth skin. Additionally, due to the properties of the acetyl groups, its moisture retention capacity is said to be about twice that of typical hyaluronic acid, providing excellent moisture longevity. Our Acetylated Sodium Hyaluronate is produced through a high-purity manufacturing process with minimal impurities, ensuring stable supply. Precision filtration prevents foreign substances such as black spots and precipitates, and the levels of proteins and endotoxins are kept to a minimum, resulting in a highly safe specification. It has high compatibility with various ingredients such as glycerin, surfactants, and peptides, making it suitable for a wide range of formulations including lotions, creams, serums, and masks.

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Cationic Sodium Hyaluronate is a cosmetic ingredient that enhances adhesion to the surface of skin and hair by becoming cationic, unlike conventional anionic Sodium Hyaluronate. Since skin and hair have a negative charge, anionic hyaluronic acid is easily washed away with water, and its moisturizing effect is not fully realized. By imparting a positive charge through cationization, it adheres firmly to the skin and hair through charge interactions, maintaining its moisturizing performance even after cleansing. This product has high adhesion and film-forming properties, supporting the moisture of hair and scalp while providing a smooth, non-greasy feel. Additionally, it can reduce irritation even when used with surfactants, making it suitable for sensitive skin and scalps. It has excellent compatibility with skin and hair, is resistant to cleansing and friction, and maintains high moisturizing power. In the manufacturing process, impurities, proteins, and endotoxins are removed through precise filtration to achieve a high-purity and stable product. There are minimal differences in viscosity and physical properties between batches, making it easy to handle during the cosmetic manufacturing process. As a cosmetic ingredient, it can be widely applied in skincare and haircare, and is used as a reliable moisturizing component.

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Hydrolyzed Sodium Hyaluronate (Nano Grade) is a low molecular weight hyaluronic acid with an average molecular weight of less than 1,000 Da, possessing excellent properties as a cosmetic ingredient due to its nano-sized molecular structure. It is water-soluble, appearing as a white to nearly white powder, highly hygroscopic, and can be easily incorporated into various skincare products. Due to its nano size, it has high permeability, quickly diffusing from the stratum corneum to the dermis, supporting the skin's moisture retention. Furthermore, it has good compatibility with other cosmetic ingredients and maintains stability when mixed with glycerin, surfactants, peptides, and various active ingredients, making it suitable for a wide range of products such as lotions, emulsions, serums, masks, and sprays. In the manufacturing process, impurities, proteins, and endotoxins in the product are minimized to ensure high purity and stable quality. Additionally, a filtration system removes impurities such as black spots and sediments, ensuring that the appearance and quality of the product are not affected. There is also minimal viscosity difference between batches, and the high stability during storage makes it easy to handle in the cosmetic manufacturing process.

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