YOUCHANG INDUSTRY DEVELOPMENT List of Products and Services

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.

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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.

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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.

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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.

• Cosmetic materials and raw materials

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.

• Cosmetic materials and raw materials

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.

• Cosmetic materials and raw materials

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.

• Cosmetic materials and raw materials

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.

• Cosmetic materials and raw materials

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.

• Cosmetic materials and raw materials

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.

• Cosmetic materials and raw materials

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.

• Cosmetic materials and raw materials

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.

• Cosmetic materials and raw materials

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.

• Cosmetic materials and raw materials

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.

• Cosmetic materials and raw materials

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.

• Cosmetic materials and raw materials

Sodium Hyaluronate is a naturally occurring moisturizing factor widely recognized in the cosmetics industry, providing moisturizing effects and a smooth application feel to the skin. Our Sodium Hyaluronate is of high purity and excellent stability, compatible with mixtures and various cosmetic ingredients, making it applicable to a wide range of products. It maintains performance even when blended with glycerin, surfactants, peptides, and various active ingredients, making it suitable for various cosmetics such as lotions, emulsions, serums, masks, cleansing products, and hair care products. Our manufacturing process minimizes the content of impurities, proteins, and endotoxins in the product, ensuring safety. Additionally, a precise filtration system removes impurities such as black spots and precipitates, stabilizing product quality. There is little variation in viscosity and solubility between lots with different molecular weights, and the high stability during storage makes it easy to handle in the cosmetic manufacturing process. As a naturally derived ingredient, it is an ideal material for manufacturers seeking cosmetic ingredients that prioritize gentleness and safety for the skin. With its high purity, high stability, and excellent compatibility as a cosmetic ingredient, it can be utilized in a wide range of applications.

• Cosmetic materials and raw materials

Low molecular weight sodium hyaluronate (INCI name: Sodium Hyaluronate) is a low molecular weight type with a molecular weight of 20-40 kDa, provided as a moisturizing ingredient for cosmetics. It is widely recognized as a natural moisturizing factor, possessing the ability to retain moisture on the skin's surface and maintain hydration. It can be applied in a wide range of cosmetics, including skincare, hair care, makeup, and cleansing products, and is a high-purity and highly stable raw material. The low molecular weight type excels in permeability, delivering moisture deep into the skin. It has high compatibility with other ingredients (glycerin, peptides, surfactants, and other functional ingredients) in cosmetic formulations, making it suitable for various formulations such as emulsions, creams, lotions, gels, and hair care products. There is little viscosity difference between different lots of the same molecular weight, and there is almost no change in properties even when the solution is left standing, confirming the high stability of the product. The mature manufacturing process reduces proteins, endotoxins, and impurities, ensuring safety for cosmetic use. A unique filtration system prevents the contamination of black specks and impurities, guaranteeing the uniformity and high quality of the product.

• Cosmetic materials and raw materials

Medium molecular weight sodium hyaluronate (INCI name: Sodium Hyaluronate) is a medium molecular weight type with a molecular weight of 800 kDa to 1500 kDa, offered as a moisturizing ingredient for cosmetics. It is widely recognized as a natural moisturizing factor, possessing the ability to retain moisture on the skin's surface and maintain hydration. It can be applied in a wide range of cosmetics, including skincare, haircare, makeup, and cleansing products, and is a high-purity and highly stable raw material. The medium molecular weight type excels in moisturizing and lubricating properties, providing a smooth and flexible feel to the skin. It has high compatibility with other ingredients in cosmetic formulations (such as glycerin, peptides, surfactants, and other functional ingredients), making it suitable for diverse formulations like emulsions, creams, lotions, gels, and hair care products. There is minimal viscosity difference between different lots of the same molecular weight, and there is almost no change in properties even when the solution is left standing, confirming the high stability of the product. The mature manufacturing process reduces proteins, endotoxins, and impurities, ensuring safety for cosmetic use. A unique filtration system prevents the contamination of black specks and impurities, guaranteeing product uniformity and high quality.

• Cosmetic materials and raw materials

High molecular weight sodium hyaluronate (INCI name: Sodium Hyaluronate) is a cosmetic moisturizing ingredient offered as a high molecular weight type with a molecular weight of 1800kDa to 2500kDa. It is widely recognized as a natural moisturizing factor, capable of retaining moisture on the skin's surface and maintaining hydration. It can be applied in various cosmetics, including skincare products, hair care products, makeup products, and cleansing products, characterized by safety, stability, and high purity. High molecular weight sodium hyaluronate excels in moisture retention, effectively maintaining skin hydration for extended periods, and contributes to improving the texture and smoothness of cosmetics. Additionally, there is minimal viscosity variation between different lots of the same molecular weight, and there is almost no change in properties even when the solution is left standing, confirming the high stability of the product. The manufacturing process employs mature purification technology to minimize proteins, endotoxins, and impurities to the utmost, ensuring safety as a cosmetic raw material. A unique filtration system prevents the contamination of black spots and impurities, guaranteeing product uniformity and high quality.

• Cosmetic materials and raw materials

Dihydroxyacetone (INCI name: Dihydroxyacetone, DHA) is a high-purity browning ingredient developed for cosmetics, suitable for self-tanning products and skincare formulations. DHA reacts with the amino acids in the skin's stratum corneum to create a natural tan, resulting in a healthy and even skin tone. This ingredient is available in both powder and liquid forms, accommodating a wide range of cosmetic formulations such as emulsions, creams, lotions, gels, and sprays. It is highly pure and stable, minimizing discoloration and degradation in products. Additionally, it has excellent solubility and dispersibility, achieving uniform coloring. DHA is also suitable for formulations designed for sensitive skin, being low-irritant and confirmed safe for the skin. It has a rich track record of adoption by cosmetic manufacturers both domestically and internationally, being used in various applications such as self-tanning products, bronzing products, and spray tanning products.

• Cosmetic materials and raw materials

Ascorbyl Tetraisopalmitate (INCI name: Ascorbyl Tetraisopalmitate) is an oil-soluble vitamin C derivative suitable for cosmetics, effective for skin hydration and maintaining transparency. It can be incorporated into various skincare products such as lotions, creams, serums, toners, and gels, and is widely adopted in high-performance skincare lines. This ingredient is highly stable against light, heat, and oxygen, making it excellent for long-term product storage. Being oil-soluble, it works well with oil-based formulations and emulsified formulations, achieving a texture that blends well with the skin. Additionally, since it is insoluble in water, it allows for product design utilizing emulsification technology. It is also suitable for formulations for sensitive skin and low-irritation formulations, with a recommended concentration of 0.1% to 5%. It has a rich track record of adoption by domestic and international cosmetic manufacturers and is trusted as an ingredient for transparency and high-moisture products.

• Cosmetic materials and raw materials

3-O-Ethyl Ascorbic Acid (INCI name: 3-O-Ethyl Ascorbic Acid) is a highly stable vitamin C derivative for cosmetics, used as an ingredient to support skin moisture retention and maintain transparency, applicable in various skincare products such as emulsions, creams, serums, toners, and gels. This ingredient has high stability against light, heat, and oxygen, making it excellent for long-term storage and stabilization of products. It also has good water solubility, allowing for easy mixing and processing into formulations. It is suitable for sensitive skin formulations and low-irritation formulations, and can be used in a wide range of skincare products including gel, emulsified, and liquid formulations. It has a rich track record of adoption by domestic and international cosmetic manufacturers and is trusted as an ingredient in high-performance skincare products and whitening/translucency products. The recommended concentration for formulation is between 0.1% and 5%, which can be optimized according to the product type and formulation.

• Cosmetic materials and raw materials

Ectoin (INCI name: ECTOIN) is a high-purity moisturizing ingredient for cosmetics that helps retain moisture on the skin's surface and maintains skin comfort against dryness and external environmental influences. It has high hydrophilicity and can be used in various formulations such as lotions, creams, serums, and toners. This ingredient is highly stable against heat, light, and acids, ensuring that quality is maintained even after long-term storage, making it reliable for product development. It is also suitable for formulations aimed at sensitive skin and low-irritation products, and can be used in a wide range of skincare products, including gel, liquid, and emulsified formulations. It has been adopted by cosmetic manufacturers both domestically and internationally and is trusted as a moisturizing ingredient in high-performance skincare products and those designed for sensitive skin. The recommended concentration is between 0.1% and 5%, and it can be optimized according to product type and formulation.

• Cosmetic materials and raw materials

Ceramide Complex is a high-performance cosmetic ingredient that combines multiple ceramide components in optimal ratios, specifically designed for skin hydration and maintaining barrier function. It has a structure similar to the lamellar structure of the skin's stratum corneum and can be utilized in a wide range of skincare formulations, including lotions, emulsions, serums, creams, and gels. This ingredient is of high purity and excellent stability, maintaining its quality even after long-term storage. It has good compatibility with both water-soluble and oil-soluble formulations, making it suitable for emulsified formulations and transparent gel formulations. With a skin-friendly ingredient design, it is also suitable for sensitive skin and clean beauty formulations. By incorporating multiple ceramides, Ceramide Complex enhances the additive effect in skincare products compared to single ceramides. Its uniform microparticle structure provides high stability, and it has a rich track record as a highly reliable ingredient in cosmetic development. It is ideal for skincare products aimed at moisturizing, improving skin barrier function, and enhancing texture, and can be applied in a wide range of formulations such as lotions, serums, creams, and gels. It also pairs well with formulations for sensitive skin and organic products, allowing for incorporation without compromising transparency or usability.

• Cosmetic materials and raw materials

Trehalose 6-phosphate is a sugar derivative in which a phosphate group is attached to trehalose, and it is a multifunctional ingredient with high stability and moisturizing properties as a cosmetic raw material. It helps retain moisture on the skin's surface and contributes to a smooth feel and improved texture. Additionally, due to its high water solubility and lack of impact on transparency, it can be used in a wide range of formulations such as lotions, serums, gels, and creams. This ingredient is provided as a fine powder, has uniform dispersibility, and works well with other moisturizing and beauty ingredients. By maintaining skin hydration, it supports a comfortable feel and moisture in daily skincare. Furthermore, due to its high purity and excellent stability, it can maintain quality even after long-term storage, making it a reliable ingredient in product development. It is also suitable for transparent formulations and has been adopted in clean beauty products and formulations for sensitive skin. Trehalose 6-phosphate is widely used as a versatile ingredient in cosmetic brands that prioritize moisturizing and texture adjustment.

• Cosmetic materials and raw materials

Ascorbyl Glucoside is a water-soluble vitamin C derivative formed by combining L-ascorbic acid with glucose. It is a functional ingredient that provides a pleasant transparency and smoothness to the skin while maintaining high stability. Compared to pure vitamin C, it is more resistant to oxidation and has high stability in formulations, making it widely adopted in various skincare formulations. This ingredient is characterized by its ease of solubility in water, allowing it to be easily incorporated into various forms such as lotions, emulsions, serums, gels, and creams. It is often used in products that focus on brightness care and in skincare lines aimed at maintaining daily skin condition, as it gives the skin a natural glow and clear impression. Additionally, Ascorbyl Glucoside can be formulated without compromising the transparency of the appearance, making it suitable for product development that emphasizes clean beauty and low irritation. It can also be easily combined with other moisturizing and beauty ingredients, allowing for product differentiation through synergistic effects. Due to its high raw material purity and excellent stability, it is easy to maintain quality even after long-term storage, making it a highly versatile vitamin C derivative widely adopted by skincare brands both domestically and internationally.

• Cosmetic materials and raw materials

Glyceryl Glucoside is a moisturizing functional ingredient composed of glycerin and glucose, used in a wide range of cosmetics to support delicate skin against changes in water environments. It has a high natural origin index and is suitable for product development that emphasizes transparent formulation design and clean beauty. This ingredient possesses high moisture retention and smooth skin compatibility, allowing it to maintain skin hydration even in dry environments. It forms a natural protective film on the skin's surface while providing a lightweight texture, making it easy to incorporate into various formulations such as lotions, serums, gels, and creams. Additionally, it is highly water-soluble and suitable for transparent formulations, allowing for incorporation into formulas without compromising appearance. It is also compatible with fermentation-derived grades, making it suitable for skincare lines that prioritize natural ingredients and low irritation. When used in combination with multiple moisturizing ingredients, it contributes to enhanced moisture levels and product differentiation. With high stability and good usability across a wide range of pH and temperature conditions, this ingredient is highly versatile for formulation development.

• Cosmetic materials and raw materials

Polyglutamic Acid is a high molecular weight amino acid polymer obtained through microbial fermentation, characterized by its high moisturizing properties and the ability to form a supple film, making it an excellent cosmetic ingredient. Its amino acid-derived hydrophilicity allows it to retain moisture effectively, supporting the hydration of the skin's surface. When used in conjunction with hyaluronic acid, it enables richer texture design and is widely adopted in formulations aimed at enhancing moisturizing power. This product is a highly transparent water-soluble ingredient that can accommodate a wide range of types from low to high viscosity, making it suitable for various categories such as serums, lotions, emulsions, and gel creams. It has properties that leave a soft finish on the skin, providing a moist after-feel while minimizing stickiness, which has been highly praised by cosmetic manufacturers both domestically and internationally. It maintains stable quality and high purity unique to fermentation, making it suitable for products that appeal to clean beauty. It does not compromise formulation transparency and has almost no scent, allowing it to be used in concept lines for sensitive skin or minimal formulations. Its versatility as a moisturizing ingredient is extremely high, making it a valuable raw material for diverse product development.

• Cosmetic materials and raw materials

L-Carnosine is a dipeptide composed of beta-alanine and histidine, and it is gaining attention as a cosmetic ingredient that helps maintain skin condition. It is suitable for caring for skin environments that are easily affected by external stress and is widely adopted in age-appropriate skincare products. This product is optimized for cosmetic use with a high-purity grade, characterized by a uniform appearance, excellent solubility, and high formulation flexibility. Thanks to its unique purification technology, it achieves a quality that minimizes impurities, making it possible to incorporate it into a wide range of products such as serums, creams, and lotions. Its high transparency as a powder allows for maintaining a high-quality finish without compromising the color or fragrance of the product, which has received high praise. L-Carnosine is suitable for formulations focused on skin texture and radiance, contributing to the enhancement of added value in various skincare lines, including environmental stress countermeasures, anti-aging care concepts, and daytime care products. Additionally, as a peptide-based ingredient, it pairs well with other amino acids, plant extracts, and vitamins, supporting the design of high-performance beauty formulations.

• Cosmetic materials and raw materials

Ergothioneine is a type of sulfur-containing amino acid found in nature, and it is gaining attention as a functional beauty ingredient that protects the skin environment from external stress. It is a component that is not synthesized in the human body, making external supplementation necessary. This product is optimized for cosmetic use with an ultra-high purity grade, excelling in uniformity of appearance and quality, solubility, and stability. This ingredient can be incorporated into a variety of formulations, such as serums, creams, lotions, masks, and daytime care products, making it ideal for skincare series focused on environmental stress surrounding the skin. Additionally, it has high compatibility with coexisting ingredients, making it suitable for use with a wide range of materials, including vitamins, peptides, and natural extracts. Our ergothioneine achieves high purity through proprietary refining technology, minimizing coloring components, foreign substances, and odors to the utmost extent. It does not compromise the transparency or finish of products used on the skin and significantly contributes to formulation stability. Being in powder form, it is easy to handle and can be flexibly applied across various categories such as skincare, hair care, and body care.

• Cosmetic materials and raw materials

Beta-1,3-glucan is a high-functional polysaccharide found in natural materials such as yeast, mycelium, and plants, and it is a focus of numerous studies primarily for its immune-activating effects. This product, in particular, is a high-purity glucan with a main structure of beta-1,3 bonds, supporting the activation of macrophages and NK cells in the body, contributing to health maintenance and enhancement of defense functions. The beta-1,3-glucan in this product is highly purified through a unique extraction and purification technology, making it highly suitable for incorporation into foods, health foods, and supplements, with minimal impact on taste, color, and odor, making it a user-friendly ingredient. It offers a wide range of health benefits, including immune balance adjustment, management of physical condition due to seasonal changes, and maintenance of condition during fatigue. Additionally, there is increasing attention on its health support effects through interactions with intestinal flora, leading to more research utilization as a prebiotic material. Various mechanisms of action have been reported, including antioxidant effects, stress resistance support, and metabolic regulation, resulting in high demand both domestically and internationally as a next-generation immune support material. This product is excellent in solubility and processing suitability due to its micronization, making it applicable in various product forms such as drinks, granules, tablets, jellies, and fermented foods.

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

Daidzein is a representative aglycone component of soybean isoflavones and is a functional polyphenol that contributes to various aspects such as maintaining women's health, beauty, hormone balance regulation, and antioxidant effects. This product is a high-purity, refined daidzein powder derived from soybeans, highly regarded as a key ingredient in functional foods, supplements, and beauty products. Daidzein gently exhibits estrogen-like effects and is considered useful for supporting the health of menopausal women and maintaining bone metabolism, attracting attention as a material for improving women's quality of life (QOL). Additionally, its antioxidant properties contribute to suppressing cellular damage, maintaining skin firmness and elasticity, and aiding in anti-aging care. In recent years, there has been a focus on its role as a precursor metabolized into equol by intestinal bacteria, with research advancing related to hormone balance. Furthermore, various physiological functions such as anti-inflammatory effects, blood flow support, and metabolic regulation have been confirmed, leading to an expansion of its use in the functional food market. This product has minimal taste and odor, making it suitable for various product forms such as powdered drinks, tablets, capsules, granules, and gels. It provides high-quality raw materials with ensured safety, uniformity, and stability through ISO-compliant production facilities.

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

Hydroxyproline is an amino acid that is specifically found in collagen and is an essential component for maintaining connective tissues such as skin, bones, joints, and blood vessels. This product is a high-purity L-hydroxyproline powder, manufactured by highly refining amino acids derived from natural collagen. Hydroxyproline stabilizes the triple helix structure of collagen and is deeply involved in skin elasticity, moisture retention, wound healing, and the maintenance of joint cartilage. In the beauty field, it contributes to improving skin elasticity, addressing wrinkles and sagging, and enhancing skin barrier function, while in the health food sector, it has garnered significant attention as a material for bone and joint support. Additionally, as an amino acid, it has a high utilization rate in the body, and synergistic effects can be expected when used in combination with collagen peptides and proline. In the field of sports nutrition, it is also utilized as a care material for connective tissues such as fascia, tendons, and ligaments. This product has no peculiar taste or smell and is highly soluble, making it suitable for a wide range of applications including powdered beverages, tablets, capsules, gels, and cosmetic creams. The production system adheres to ISO standards, ensuring stable quality and safety.

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