NMPA Registed Pterostilbene Pterostilbene is a dimethyl derivative of resveratrol, and its stability is significantly better than that of resveratrol, which is not included in the "Catalogue of Used Cosmetic Raw Materials (2021 Edition)", and is expected to become an upgraded alternative to resveratrol after being developed as a new cosmetic raw material, with high development value. 1. Whitening effect: inhibits tyrosinase activity 2. Anti-wrinkle and skin elasticity enhancement effect 3. Inhibits collagenase and elastase activities and enhances collagen secretion. 4. Protects against ultraviolet rays and enhances sun protection 5. Anti-inflammatory effect 6. Anti-glycation effects Beri Pharma Co., Ltd Beri Pharma Co., Ltd. - New NMPA registered Pterostilbene (google.com)
Ethyl Ascorbic Acid (VCE) – 珠海市柏瑞医药科技有限公司 Beri Pharma Co., Ltd. - Ethyl Ascorbic Acid Ethyl Ascorbic Acid (VCE) Product Name: BeriCos ® EAA Alias: Vitamin C ethyl ether (VCE) INCI Name: 3-o-ethyl ascorbic acid Molecular weight: 204.18 Molecular formula:C8H12O6 CAS No.: 86404-04-8 EINECS: 617-849-3 Appearance: White to off-white powder Purity: ≥99% Beri Pharma's patented product Patent Title: A preparation process for 5,6-O-isopropylyl-L-ascorbic acid Authorized patent number: ZL2019 10331904.5 Patent features: The product quality produced by this preparation process is better, and the production process is safer and more environmentally friendly. Vitamin C ethyl ether is on the 3-position hydroxyl structure of vitamin C, replaced by ethyl group, so as to protect vitamin C from oxidation and damage to activity, is a hydrophilic and lipophilic amphoteric vitamin C derivative, not only can be more convenient to use into the formula, and easy to penetrate the strat...
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