Shaanxi Huatai Bio-fine Chemical Co. guarantees exceptional product consistency and global supply stability with an annual production capacity backed by COSMOS, ISO 9001/22000, and HALAL certifications. When considering where to purchase resveratrol for cosmetic manufacturing, prioritizing source purity and stability is essential for efficacy. Our premium Resveratrol powder, extracted from Polygonum cuspidatum, offers a trans-isomer content of over 98%, ensuring superior bioavailability and antioxidant protection compared to synthetic alternatives. This ingredient is the cornerstone of modern “Pro-Longevity” skincare, capable of activating cellular repair mechanisms and neutralizing environmental stressors.
Our facility utilizes advanced extraction and crystallization technologies to ensure that the active ingredient meets pharmaceutical-grade standards, free from emodin and other impurities that can cause skin irritation.
| Parameter | Specification |
| Appearance | White to Off-white Fine Powder |
| Purity (HPLC) | 98.0% Minimum |
| Source | Polygonum cuspidatum Root (Giant Knotweed) |
| Solubility | Soluble in Ethanol, Propylene Glycol, PEG-400 |
| CAS No. | 501-36-0 |
| Melting Point | 253 Degrees Celsius – 255 Degrees Celsius |
| Particle Size | 100% pass 80 mesh |
| Heavy Metals | Less than 10 ppm |
| Loss on Drying | Less than 1.0% |
Resveratrol functions as a potent scavenger of free radicals and an inhibitor of lipid peroxidation. It is scientifically proven to activate SIRT1 proteins, which are linked to cellular longevity, helping to delay the onset of cellular senescence in the skin.
Primary Applications
Intensive Night Repair Serums
Leverages the intracellular activity of Resveratrol to repair oxidative damage accumulated during the day and boost mitochondrial function overnight.
Firming and Lifting Creams
Incorporated into emulsions to improve skin density and reduce the appearance of fine lines by protecting the extracellular matrix from enzymatic degradation.
Antioxidant Sunscreen Boosters
Added to SPF formulations to scavenge free radicals that bypass UV filters, preventing photo-aging and reducing UV-induced erythema.
Formulation Advice
Resveratrol is lipophilic and sensitive to light and high pH. To ensure optimal stability, Resveratrol powder should be pre-dissolved in a solvent like Ethanol or Ethoxydiglycol and added to the formulation at temperatures below 50 degrees Celsius. The final pH of the product should be maintained between 5.0 and 6.5 to prevent discoloration, and the packaging should be opaque to protect the active from light degradation.
To maximize the therapeutic value and expand the application scenarios of your products, we recommend the following synergistic combinations. These formulations leverage the antioxidant potency of Resveratrol to create comprehensive defense systems:
Shaanxi Huatai Bio-fine Chemical Co. provides full technical dossiers, including MSDS, COA, and efficacy data, to facilitate your product registration in the EU and US. While high-purity Resveratrol is a premium ingredient, our scalable production from natural Polygonum cuspidatum ensures a competitive price point. Effective dosages range from 0.1% to 1.0%, offering a high return on investment by allowing brands to make substantiated “Anti-Wrinkle” and “Cellular Repair” claims.
Shaanxi Huatai Bio-fine Chemical Co. is a leading manufacturer dedicated to the research, development, and production of high-purity natural functional cosmetic ingredients. Our state-of-the-art facility operates under strict quality management systems, holding COSMOS, ISO 9001, ISO 22000, and HALAL certifications. We control the entire supply chain, ensuring ethical sourcing, full traceability, and consistent quality. We offer end-to-end solutions, including formulation consultancy and customized purity grades, helping our partners succeed in the competitive global beauty industry.
Q1 Is Resveratrol soluble in water?
No, Resveratrol is lipophilic (oil-loving) and practically insoluble in water. You must use a solubilizer or dissolve it in solvents like ethanol, propanediol, or PEG before adding it to your formula.
Q2 Why does my Resveratrol cream turn brown?
Resveratrol is sensitive to oxidation, especially in high pH environments or when exposed to light. To prevent browning, keep the pH below 6.5, add antioxidants like Sodium Metabisulfite, and use airless, opaque packaging.
Q3 What is the source of your Resveratrol?
Our Resveratrol is extracted from the root of Polygonum cuspidatum (Giant Knotweed). It is a natural source rich in trans-resveratrol, the biologically active form preferred for skincare.
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🔬 Apply for a Free Sample: Test the superior efficacy and purity of active skincare ingredients today.
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Email: [email protected]
Huatai Bio provides a comprehensive portfolio of high-efficacy cosmetic active ingredients, empowering global brands to create next-generation skincare formulations for high-end skincare formulation needs.
Comprehensive Solutions & Innovation: Our categories cover the full spectrum of market requirements: Anti-aging & Firming, Oil-Control & Anti-acne, Anti-inflammatory & Soothing,Antioxidant Defense, Brightening,and Hydration & Barrier Repair.We offer both established classics and cutting-edge actives.
Driven by a passion for scientific excellence, our state-of-the-art R&D laboratory is dedicated to exploring the frontier of bio-active molecules. Beyond supplying ingredients, we offer end-to-end formulation consultancy and customized solution development. Our team of expert chemists works closely with your brand to overcome complex stability issues and sensory challenges, ensuring your final product stands out in a competitive global market.
Uncompromising Quality & Credibility:We ensure every batch of our Active skincare ingredients meets rigorous quality standards, including COSMOS, ISO 9001/22000, and HALAL Certification. This commitment, backed by a complete Technical Dossier, offers clinically-backed solutions and guaranteed compliance for every formulation challenge.
Room 1901, Building 2, Wanda Plaza, Beilin District, Xi'an, Shaanxi.
Email: [email protected]
Phone: +86 17868678161