High purity resveratrol (cosmetic ingredient) polyphenol antioxidant component
Resveratrol high purity over 98% (HPLC) plant-derived, cosmetic grade
"Resveratrol," a polyphenol ingredient that focuses on skin age care! An ideal cosmetic raw material for antioxidant, whitening, and anti-aging care.
Resveratrol is a natural polyphenol found in grape skins, red wine, and Japanese knotweed, and it has recently gained attention for its high antioxidant power and anti-aging effects. Our "Resveratrol" is a cosmetic-grade ingredient extracted from natural plants with a high purity of over 98%, expected to provide various beauty benefits such as reducing skin oxidative stress, preventing dullness, and supporting skin barrier function. It is free from preservatives and fragrances, designed to be additive-free and low-irritation. It is also suitable for enhancing permeability through nano-dispersion and liposome treatment, supporting easy formulation integration into whitening, spot care, and anti-aging care lines. Manufactured in a GMP and ISO-compliant factory, it maintains excellent quality in terms of stability and reproducibility. It has also been adopted in numerous OEM cosmetics in China, Korea, and Southeast Asia.
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basic information
Name: Resveratrol Plant-derived ingredient: Japanese knotweed (Polygonum cuspidatum) Purity: 98% or higher (HPLC) Appearance: White to pale yellow crystalline powder Solubility: Soluble in ethanol, DMSO, etc. (oil-soluble type available upon request) Recommended usage concentration: 0.01% to 1% (adjustable based on formulation) Storage conditions: Cool, dark place (stable for 24 months unopened) Packaging: 1kg aluminum bag / 5kg drum Country of origin: China Manufacturing standards: GMP, ISO, Halal, Kosher compliant
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Applications/Examples of results
Skincare: Anti-aging serum, whitening cream, after-sun care gel UV care: Formulation aimed at protecting against UV damage Functional cosmetics: Formulated with antioxidant and anti-pollution properties Hybrid cosmetics: Possible cross-promotion with health food products Domestic and international OEM products: Numerous adoption records for high-performance basic skincare products and natural brand products
Company information
YOUCHANG INDUSTRIAL DEVELOPMENT CO., LTD is a specialized manufacturer of natural ingredients, focusing on herbal extracts and plant-derived extracts, and is a global company with strengths in international exports. We develop products that integrate traditional knowledge of Chinese medicine with biotechnology, catering to diverse industries such as pharmaceuticals, cosmetics, health foods, functional beverages, personal care, animal nutrition, and aromatherapy. Our main products include herbal extracts, fruit and vegetable powders, tea extracts, peptides, active pharmaceutical ingredients (APIs), natural flavors, essential oils, reed diffusers, and aroma candles. We utilize advanced extraction technologies such as supercritical CO₂ extraction, low-temperature vacuum concentration, membrane separation, and spray drying to achieve high purity and stability of components. We have obtained various international certifications including ISO, GMP, HACCP, HALAL, KOSHER, and organic certification, establishing a quality control and traceability system. We can accommodate both small batches and large-scale production. Through stable quality, competitive pricing, professional support, and sustainable sourcing of raw materials, we build trust with business partners around the world.
