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Raw materials×YOUCHANG INDUSTRY DEVELOPMENT - List of Manufacturers, Suppliers, Companies and Products

Raw materials Product List

166～180 item / All 362 items

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High purity gallic acid cosmetic grade antioxidant and whitening support ingredient.

High purity gallic acid cosmetic grade antioxidant and whitening support ingredient.

Supports the skin's natural transparency with the power of nature! Natural polyphenol ingredients that are optimal for whitening, antioxidant effects, and preventing skin roughness.

Gallic Acid is a natural polyphenol rich in tannins, featuring strong antioxidant properties, whitening effects, and antibacterial qualities, making it a multifunctional cosmetic ingredient. Our "Gallic-A99" is a **high-purity (HPLC ≥99%)** cosmetic-grade ingredient that meets food and pharmaceutical standards. It can be used in a wide range of skincare products, including preservative aids, whitening essences, and lotions to prevent rough skin. While it is **formulated to be gentle on the skin (fragrance-free and colorant-free)**, it possesses high stability and efficacy derived from polyphenols, making it ideal for natural formulations that do not rely on synthetic preservatives. It also pairs well with niacinamide and vitamin C derivatives.

  • Cosmetic materials and raw materials

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Hesperidin for cosmetics, citrus-derived flavonoid ingredient.

Hesperidin for cosmetics, citrus-derived flavonoid ingredient.

Natural power to protect the skin. Achieve transparency, antioxidant effects, and strengthen the skin barrier with citrus-derived flavonoid "hesperidin."

Hesperidin is a type of natural flavonoid found abundantly in citrus fruits such as mandarins and oranges, known for its excellent antioxidant, anti-inflammatory, and capillary-strengthening properties. This is a high-purity, cosmetic-grade hesperidin extracted and refined from citrus peels, with the following features: - Naturally derived and plant-based (extracted from Citrus spp. peels), it is highly safe and suitable for formulations for sensitive skin. - Provides antioxidant and anti-inflammatory effects to protect the skin from external stressors such as UV rays, PM2.5, and dryness. - Works well with whitening skincare to support dullness care and enhance brightness. - Supports capillaries and is utilized in formulations aimed at improving dark circles and redness around the eyes. - Manufactured under a management system certified by ISO, GMP, Halal, and Kosher. In recent years, hesperidin has gained attention as a new ingredient for natural-oriented and sensitive skin-friendly cosmetics, and it is being widely used in products for anti-pollution formulations, whitening, and anti-aging care.

  • Cosmetic materials and raw materials

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Cosmetic-grade licorice extract with glycyrrhizin for sensitive skin, skin conditioning ingredient.

Cosmetic-grade licorice extract with glycyrrhizin for sensitive skin, skin conditioning ingredient.

Approaches skin roughness and redness. A natural skincare ingredient derived from licorice that gently supports sensitive skin.

Licorice Extract has been used for a long time in traditional Chinese medicine and natural cosmetics as a skin-friendly conditioning ingredient, particularly suitable for the care of sensitive and dry skin, derived from natural plant sources. This high-purity licorice extract is extracted from the root of Glycyrrhiza uralensis and has the following characteristics: - High content of glycyrrhizin and glabridin (skin conditioning, anti-inflammatory, whitening) - Contains ingredients expected to be effective for skin redness, itching, inflammation, and acne - Low irritation, suitable for formulations for sensitive skin and infants - Excellent antioxidant and antibacterial properties, making it a versatile natural material - Certified by ISO, GMP, Halal, Kosher, etc. Licorice extract for cosmetics has been widely used in serums, face masks, lotions, balms, and medical cosmetics in response to the recent increase in demand for "low-irritation formulations and non-steroid skin care."

  • Cosmetic materials and raw materials

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Chlorogenic acid for cosmetics: antioxidant, whitening, naturally derived polyphenol ingredient.

Chlorogenic acid for cosmetics: antioxidant, whitening, naturally derived polyphenol ingredient.

Counteract oxidative damage caused by UV rays and aging stress! Protect your skin healthily with naturally derived chlorogenic acid.

Chlorogenic acid is a natural antioxidant component known primarily as a plant-derived polyphenol found in green tea, coffee beans, chrysanthemums, and mugwort. This product is refined to a **high purity (chlorogenic acid purity of over 98% / HPLC)**, making it particularly suitable for cosmetic applications, and is expected to have multifunctional effects such as suppressing oxidative stress, supporting skin whitening, and enhancing the skin barrier. Chlorogenic acid excels in scavenging free radicals, helping to reduce damage to skin exposed to UV rays and environmental stress while bringing out natural brightness and transparency. Additionally, it has been reported to have effects in suppressing melanin production and glycation, making it ideal for anti-aging and brightening formulations. It is water-soluble and easy to use, gentle on sensitive skin, and contains no synthetic preservatives, colorants, or fragrances, making it compatible with clean beauty and organic-oriented formulations.

  • Cosmetic materials and raw materials

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High-purity carnosine acid, antioxidant, anti-inflammatory, UV protection ingredient.

High-purity carnosine acid, antioxidant, anti-inflammatory, UV protection ingredient.

Protects the skin from photoaging, inflammation, and oxidative stress! High-purity carnosic acid derived from natural rosemary.

This is a natural functional ingredient specifically designed for cosmetic use, primarily composed of high-purity carnosic acid (Car-nosic Acid 90% or more) extracted and refined from rosemary leaves. Carnosic acid is known as a powerful lipid-soluble antioxidant that not only protects the skin from external stressors such as UV rays and air pollution but also provides multiple beauty benefits, including the suppression of skin inflammation and the regulation of melanin production. It has the following notable features: - Antioxidant action: Suppression of lipid oxidation and removal of free radicals. - Anti-inflammatory action: Suppression of the expression of inflammatory cytokines such as IL-6 and TNF-α. - Light defense support: Helps to mitigate damage caused by UV exposure and cares for skin after sunburn. - Skin barrier support: Reduces skin roughness caused by dry environments and stress. It can be used in a wide range of formulations, including those for sensitive skin, UV care products, anti-aging serums, and men's skincare.

  • Cosmetic materials and raw materials

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High purity tetrahydrocurcumin whitening, antioxidant, and anti-inflammatory cosmetic ingredient.

High purity tetrahydrocurcumin whitening, antioxidant, and anti-inflammatory cosmetic ingredient.

Next-generation curcumin derivative that leads to transparent, radiant skin! Triple support for whitening, antioxidant, and anti-inflammatory effects.

This is a cosmetic-grade active ingredient, **tetrahydrocurcumin (THC)**, obtained by hydrogenating the polyphenol "curcumin" derived from turmeric, and is produced with high purity (over 98%). Compared to conventional curcumin, it features higher stability, less irritation, and is easy to apply in both water and oil, making it suitable for formulations for sensitive skin. The main beauty functions are as follows: ✅ Whitening effect: Inhibition of melanin production (tyrosinase activity inhibition), prevention of pigmentation ✅ Antioxidant effect: Strong free radical scavenging activity, countermeasures against photoaging and environmental stress ✅ Anti-inflammatory effect: Relief of redness, skin roughness, and stinging, support for sensitive skin barriers Additionally, among curcuminoids, it is colorless and highly stable, making it less likely to affect formulations, and it is widely used in anti-aging care, brightening, and after-sun care.

  • Cosmetic materials and raw materials

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Shiso extract for cosmetics, an ideal Japanese herbal ingredient for preventing skin roughness and caring for sensitive skin.

Shiso extract for cosmetics, an ideal Japanese herbal ingredient for preventing skin roughness and caring for sensitive skin.

Protect sensitive skin with the power of perilla. Natural skincare ingredients derived from traditional plants.

Perilla, known as "shiso," has been cherished as an edible and medicinal plant for a long time. The natural extract for cosmetics is derived from the leaves of shiso. Shiso is rich in anti-inflammatory and antioxidant components such as rosmarinic acid, flavonoids, and perilla aldehyde, which help prevent skin roughness and support the barrier function of sensitive and dry skin. It is particularly suitable for skin that tends to react sensitively to external stimuli and for seasonal skin troubles, making it a popular ingredient in natural cosmetics and traditional Japanese herbal skincare lines. ✅ Anti-inflammatory effects (suppression of skin roughness, redness, and itching) ✅ Anti-allergic auxiliary effects (rosmarinic acid) ✅ Anti-aging measures through antioxidant effects ✅ Support for skin barrier function ✅ Ideal for formulations for sensitive and fluctuating skin

  • Cosmetic materials and raw materials

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Cosmetic elastin peptides, functional ingredients that support skin elasticity and firmness.

Cosmetic elastin peptides, functional ingredients that support skin elasticity and firmness.

Feel youthful with bouncy, firm skin. Approaching the deep layers of the skin with the power of low molecules.

Low molecular weight elastin peptides are cosmetic peptide ingredients that are obtained by hydrolyzing elastin proteins derived from animals (such as fish or pig skin) to a high purity and reducing them to an average molecular weight of 1,000 Da or less. Elastin, along with collagen, is present in the dermis and is an essential component for maintaining skin elasticity and firmness. By externally supporting the elastin that decreases with age, it is expected to be effective in restoring skin elasticity, reducing fine lines, and caring for sagging. By converting to low molecular peptides, high skin permeability and stability are achieved. It can be widely used in everyday basic skincare products as well as in anti-aging lines. It is designed to be fragrance-free, colorant-free, and paraben-free, making it easy to incorporate into products for sensitive skin. ✅ Improves skin elasticity and firmness: Supports the maintenance of dermal structure ✅ Synergistic effects with collagen and hyaluronic acid ✅ Reduces the appearance of wrinkles and sagging ✅ High moisturizing and barrier enhancement: Promotes skin moisture retention ✅ Suitable for low-irritation and sensitive skin formulations

  • Cosmetic materials and raw materials

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Polygonatum peptide, functional peptide derived from Chinese Solomon's seal, health food, cosmetic ingredient.

Polygonatum peptide, functional peptide derived from Chinese Solomon's seal, health food, cosmetic ingredient.

Extracted from the ancient nourishing ingredient "Huangjing"! High-absorption Polygonatum peptides useful for anti-fatigue, antioxidant, and beautiful skin.

Polygonatum peptide (Huangjing peptide) is a high-functionality low molecular weight peptide ingredient extracted and decomposed from the medicinal plant "Huangjing" (scientific name: Polygonatum sibiricum), which has been traditionally used in Eastern medicine. It is provided in a peptide form with excellent digestibility and absorption through modern enzymatic hydrolysis technology, and various benefits are expected, including health maintenance, beauty enhancement, physical recovery, and immune function support. This ingredient is plant-derived with a low risk of allergens, making it applicable to a wide range of products such as supplements, sports nutrition, and anti-aging cosmetics as a natural material. It also offers flexible support for OEM planning and small lot supply.

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

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Fish-derived collagen peptides high purity and high absorption beauty ingredients (food and cosmetics)

Fish-derived collagen peptides high purity and high absorption beauty ingredients (food and cosmetics)

For beautiful skin, joints, hair, and nail health! Highly absorbable fish-derived collagen peptides. Odorless and tasteless, allowing for versatile product applications.

Fish-derived collagen peptides are high-purity, low-molecular collagen protein materials obtained by enzymatic hydrolysis of fish skin (mainly tilapia, cod, or haddock skin). With a molecular weight of approximately 1,000 Da or less, they are highly absorbable in the body and are expected to provide various health and beauty benefits, including skin beauty, moisturizing, firmness, wrinkle prevention, and support for joint flexibility. They are well-received in markets that prefer to avoid animal-derived (pork, beef) ingredients (such as Islamic regions and vegetarian markets) and are suitable for the development of halal and kosher compliant products. With minimal flavor, they are easy to apply in drinks, jellies, tablets, supplements, beauty foods, powders, and as ingredients for beauty serums and skincare. Our fish-derived collagen peptides are manufactured in GMP, ISO, and HACCP certified facilities, ensuring stable supply, quality assurance, and traceability. We also offer sample provision and support for OEM product development.

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

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Natural lotus leaf extract powder for fat care and diet functional ingredients.

Natural lotus leaf extract powder for fat care and diet functional ingredients.

Natural fat-burning support ingredient "Lotus Leaf Extract." Metabolism promotion and diet support through polyphenols and alkaloids. OEM support for food and beverages.

This is a 100% natural plant-derived lotus leaf extract (Lotus Leaf Extract) extracted from lotus leaves originating in China. It has been used in traditional Chinese medicine and is now gaining attention for its functionalities such as promoting fat metabolism, diuretic effects, weight management, and lowering blood lipids, making it widely used as an ingredient in diet supplements and functional beverages. This product is rich in polyphenols (flavonoids) and lotus alkaloids, which particularly contribute to the inhibition of the fat-decomposing enzyme lipase and the activation of lipid metabolism. Additionally, its antioxidant and antibacterial properties make it applicable for beauty and health maintenance purposes. Our company extracts and manufactures this product in a GMP-certified factory that has obtained international certifications such as ISO, HACCP, Halal, and Kosher. We are committed to quality and safety, ensuring stable supply and high purity standards. The powdered form makes it easy to incorporate into beverages and supplements. We also offer OEM and ODM services.

  • Food/beverage functional materials

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High purity taurine powder, an ideal amino acid ingredient for nutritional enhancement and liver function support.

High purity taurine powder, an ideal amino acid ingredient for nutritional enhancement and liver function support.

Liver and heart function support, fatigue recovery, and blood pressure regulation! A multifunctional amino acid "Taurine" ingredient. A high-purity type that is ideal for energy drinks and health supplements.

This is a high-quality taurine powder with a purity of over 99%, obtained through natural fermentation methods. It is odorless, white crystalline, and widely used in soft drinks, health foods, invigorating drinks, and supplements for quasi-drugs. Taurine is a type of sulfur-containing amino acid that is synthesized in the human body, primarily found in the liver, heart, muscles, and brain. It has physiological effects such as improving liver function, recovering from fatigue, protecting cardiac muscle, maintaining vision, and promoting bile secretion. Particularly in Japan, it is well-known as an ingredient in energy drinks and quasi-drugs, with very high consumer recognition. This product is non-animal derived and manufactured using fermentation methods, making it suitable for vegetarian and vegan products. It is produced in factories certified by ISO, HACCP, Kosher, and Halal, with numerous export records to Japan, Asia, Europe, and North America. It is also used in OEM and private brand products.

  • Food/beverage functional materials
  • Pharmaceutical materials and carriers

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Antioxidant raw material: Propyl gallate (food additive grade)

Antioxidant raw material: Propyl gallate (food additive grade)

Suppress oxidation and maintain food quality! Propyl gallate is a high-performance antioxidant that can be used in various fat and oil products.

Propyl Gallate is a fat-soluble food additive obtained by esterifying gallic acid and propyl alcohol, primarily used as an antioxidant. It is a highly stable component based on plant-derived polyphenols and is widely used to prevent the deterioration of flavor, color, and nutritional value in food. In particular, it is effective for use in products that are prone to oxidation, such as vegetable oils, animal fats, butter, margarine, fried noodles in instant ramen, seasonings, and snack foods, contributing to extended shelf life and quality maintenance. Among synthetic antioxidants, it is relatively stable and is also known to exhibit synergistic effects when used in combination with BHA and BHT.

  • Food ingredients (powder)
  • Pharmaceutical materials and carriers
  • Biofeed for Livestock

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Dodecyl gallate, a fat-soluble antioxidant and food additive ingredient.

Dodecyl gallate, a fat-soluble antioxidant and food additive ingredient.

Contributes to maintaining food freshness with excellent fat-soluble antioxidant power! Decyl gallate is ideal for suppressing fat oxidation.

Dodecyl Gallate is an ester compound formed from gallic acid, a type of natural polyphenol, and dodecanol (lauryl alcohol). It is highly lipophilic, has excellent antioxidant properties, and is used as an antioxidant in foods that contain a lot of oils and fats. It is mainly used in margarine, shortening, cooking oils, butter, snack foods, processed foods, cooking oils, and frozen foods, preventing rancidity and flavor deterioration, thus maintaining the shelf life and quality of food for an extended period. Additionally, synergistic effects can be expected when used in combination with other antioxidants such as BHA, BHT, and propyl gallate. Our Dodecyl Gallate complies with food additive standards and has obtained various international certifications such as ISO, HACCP, Kosher, Halal, and FDA. We provide safe and reliable raw materials under a stable supply system and strict quality control.

  • Food ingredients (powder)
  • Biofeed for Livestock

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High purity L-serine, fermentation-derived, food and pharmaceutical grade amino acid raw material.

High purity L-serine, fermentation-derived, food and pharmaceutical grade amino acid raw material.

Amino acids that focus on neurotransmission and brain function support! We provide a stable supply of high-purity L-serine.

L-Serine is one of the non-essential amino acids and is involved in various physiological functions such as the synthesis of neurotransmitters, the composition of phospholipids, and the support of brain function. This product is high-purity L-Serine obtained through fermentation, maintaining quality suitable for food, supplements, and pharmaceutical applications. In particular, recent research has focused on the maintenance and improvement of cognitive function, leading to an increasing trend in functional foods and supplements for seniors that contain L-Serine. It is also known as an amino acid that constitutes the skin's natural moisturizing factors (NMF), and its use in beauty and skincare applications is advancing. Our company produces this in a certified GMP factory to ensure stable supply and is compliant with Kosher and Halal standards. We also accept inquiries for OEM and small lot orders. Please feel free to contact us.

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

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