Shaanxi Huatai Bio-fine Chemical Co. ensures premium quality and supply stability with our annual production capacity backed by COSMOS, ISO 9001/22000, and HALAL certifications. For cosmetic formulators seeking to buy pterostilbene powder, our product offers a distinct advantage over traditional Resveratrol due to its superior stability and bioavailability. This dimethylated derivative is rapidly becoming the ingredient of choice for high-performance anti-aging brands, delivering potent antioxidant protection and skin-brightening effects that penetrate deep into the stratum corneum.
Our manufacturing facility employs advanced purification technologies to achieve a Pterostilbene purity of 99%, ensuring a stable, white crystalline powder free from impurities. This high-specification ingredient is rigorously tested to meet global standards, offering excellent solubility profiles for cosmetic applications.
| Parameter | Specification |
| Appearance | White to Off-White Crystalline Powder |
| Purity (HPLC) | 99% Minimum |
| Solubility | Soluble in Ethanol, Methanol, DMSO |
| CAS No. | 537-42-8 |
| Melting Point | 144°C – 148°C |
| Source | Natural Extraction or Biosynthesis |
Pterostilbene is structurally similar to Resveratrol but features two methoxy groups that replace hydroxyl groups, dramatically increasing its ability to cross the lipid-rich cell membrane. This structural modification results in significantly higher bioavailability and a longer half-life, ensuring that the active ingredient remains effective in the skin for extended periods.
| Parameter | Resveratrol | Pterostilbene |
| Chemical Structure | 3 Hydroxyl Groups | 1 Hydroxyl, 2 Methoxy Groups |
| Lipophilicity | Low | High |
| Cellular Uptake | Moderate | Excellent |
| Metabolic Stability | Low (Rapid Elimination) | High (Long Half-Life) |
| Oral Bioavailability | approx. 20% | approx. 80% |
Pterostilbene functions as a comprehensive anti-aging agent that addresses the three pillars of skin aging: oxidation, inflammation, and glycation. Efficacy studies suggest that Pterostilbene is more potent than Resveratrol in inhibiting the production of Reactive Oxygen Species (ROS) and preventing UV-induced damage.
Pterostilbene powder is lipophilic. It should be pre-dissolved in a compatible solvent such as Ethanol, Propanediol, or Dimethyl Isosorbide before being incorporated into the oil phase or cool-down phase of an emulsion. The recommended dosage ranges from 0.1% to 0.5%, which is sufficient to achieve significant clinical results due to its high bioavailability.
To maximize the therapeutic potential and market differentiation of your skincare products, we recommend the following synergistic combinations. These pairings leverage the high bioavailability of Pterostilbene to create robust, multi-pathway defense systems:
Shaanxi Huatai Bio-fine Chemical Co. provides full technical support, including MSDS, COA, and efficacy data, to facilitate your product registration in the EU and US. While Pterostilbene has a higher cost per kilogram than generic Resveratrol, its vastly superior bioavailability means that formulators can use lower concentrations to achieve better results, optimizing the cost-performance ratio. It is non-toxic, non-irritating, and safe for long-term use in leave-on products.
Shaanxi Huatai Bio-fine Chemical Co. is a leading manufacturer dedicated to the research and production of high-purity functional cosmetic ingredients. Our state-of-the-art facility operates under strict quality management systems, holding COSMOS, ISO 9001/22000, and HALAL certifications. We offer end-to-end solutions, from raw material sourcing to formulation consultancy, ensuring our partners can launch effective, stable, and compliant skincare products.
Q1 Is Pterostilbene water-soluble?
No, it is lipophilic (oil-soluble). It must be dissolved in organic solvents like ethanol or solubilizers before being added to the formulation.
Q2 How does Pterostilbene differ from Resveratrol?
Pterostilbene has two methoxy groups that replace hydroxyl groups found in Resveratrol. This structural difference makes Pterostilbene more oil-soluble, more stable, and significantly more bioavailable.
Q3 What is the recommended dosage for Pterostilbene?
The typical recommended dosage is 0.1% to 0.5%. Due to its high potency and bioavailability, low doses are effective.
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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