Pterostilbene is a natural dimethylated analog of resveratrol, primarily found in blueberries and heartwood, which functions as an exceptionally potent antioxidant and skin-brightening agent in modern cosmetic science. Its unique chemical structure, featuring two methoxy groups, grants it significantly higher lipophilicity and oral bioavailability than resveratrol, allowing for superior skin penetration and cellular uptake. This bioactive compound effectively targets multiple pathways of skin aging, including the inhibition of oxidative stress, reduction of inflammatory cytokines, and the suppression of tyrosinase activity to manage hyperpigmentation.
Shaanxi Huatai Bio-fine Chemical Co. ensures that every batch of our high-purity crystalline material meets the rigorous demands of global luxury skincare manufacturers.
| Parameter | Specification |
| Product Name | Pterostilbene |
| Chemical Name | 4-[(E)-2-(3,5-dimethoxyphenyl)ethenyl]phenol |
| CAS Number | 537-42-8 |
| Appearance | White or off-white crystalline powder |
| Assay (HPLC) | Min 99.0% |
| Melting Point | 88.0 – 92.0 Celsius |
| Solubility | Soluble in ethanol, DMSO, and oils |
| Loss on Drying | Max 1.0% |
| Heavy Metals | Max 10 ppm |
| Arsenic | Max 2 ppm |
Shaanxi Huatai Bio-fine Chemical Co. maintains a robust and consistent production capacity for Pterostilbene powder, ensuring that our 99 percent purity levels are backed by COSMOS, ISO 9001/22000, and HALAL certifications. This high level of quality control allows for its integration into premium anti-aging and urban-defense product lines where compliance and safety are paramount.
In practical cosmetic applications, Pterostilbene powder serves as a multi-functional powerhouse for evening-wear serums and day-protection lotions. Because it possesses high photostability, it remains active under UV exposure, unlike many other polyphenols that degrade rapidly. It effectively reduces the expression of matrix metalloproteinases (MMPs), which are enzymes responsible for breaking down collagen fibers. Furthermore, its ability to activate Sirtuin 1 (SIRT1) pathways positions it as a premier “longevity” ingredient that promotes cellular repair and slows the visible signs of photo-aging.
To maximize the therapeutic potential of Pterostilbene, R&D teams often utilize strategic pairings that leverage its unique lipophilic nature.
Shaanxi Huatai Bio-fine Chemical Co. is a leading specialist in the production of high-purity plant-derived actives, offering professional technical dossiers that include stability testing and compatibility data for diverse emulsion systems. Our manufacturing processes utilize specialized purification technologies to ensure that the Pterostilbene powder remains free from solvent residues and contaminants. We provide global technical support to assist clients in optimizing the solubility of this lipophilic active in their oil phases and ensuring the sensory profile of the finished product meets luxury standards. Our commitment to high purity and large-scale capacity makes us a preferred partner for international manufacturers seeking to innovate in the longevity and bright-aging sectors.
Q1 Is Pterostilbene more effective than Resveratrol in skincare?
Yes, research indicates that Pterostilbene has a longer half-life and much better skin absorption due to its dimethylated structure, making it more potent at lower concentrations.
Q2 What is the recommended usage level for Pterostilbene powder in a serum?
The typical dosage ranges from 0.1 percent to 1.0 percent, depending on whether it is used as a primary active or a supporting antioxidant booster.
Q3 Does this ingredient require special packaging?
While it is more stable than many polyphenols, it is still best practice to use opaque or UV-protected packaging to maintain the long-term integrity of the crystalline powder within the formulation.
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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.
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