Cosmetic Material suppliers Product introduction 鈼廇scorbyl Glucoside is one of the whitening additives approved by the Department of Health and is recognized as the most stable vitamin C derivative. 鈼廔t is also the most common whitening ingredient used by major brands to prevent or treat signs of aging on the body or facial skin. 鈼廇scorbyl glucoside is not only effective in whitening, but also chemically stable and non-irritating to the skin, and is widely used in cosmetics at home and abroad. Product Parameter Product NameAscorbyl glucoside powder CAS No.129499-78-1 Molecular FormulaC12H18O11 Molecular Weight338.26 AppearanceWhite lyophilized powder High stability AA2G has glucose bound to the hydroxyl group of the second carbon (C2) of the ascorbic acid. The C2 hydroxyl group is the primary site of natural vitamin C鈥檚 bene铿乧ial activity; however, this is the site where vitamin C is degraded. Theglucose protects vitamin C from high temperatures, pH, metal ions and other mechanisms of degradation.Sustainable vitamin C activity When products containing AA2G are used on the skin, the action of 飦?glucosidase gradually releases vitamin C, providing the bene铿乼s of vitamin C effectively over a prolonged period of time. Formulation bene铿乼s AA2G is more soluble than natural vitamin C. It is stable over a wide range of pH condition, especially at pH 5.0 鈥?7.0 which is typically usedforformulation ofskincare products. AA2G has been shown to be easier to formulate than other vitamin C preparations. For brighter skin AA2G can function in essentially an identical manner to vitamin C, preventing pigmentation of skin by suppressing melanin synthesis in melanocytes. It also has the ability to reduce the amount of pre-existing melanin, resulting in a lighter pigmentation of the skin. For healthy skin AA2G slowly releases vitamin C, which has been shown to promote the synthesis of collagen by human skin 铿乥roblasts, thereby increasing the suppleness of the skin. AA2G can provide these bene铿乼s over a prolonged time period. For sunlight protection Oxygen radicals, which are formed in the skin during its exposure to sunlight, are believed to cause skin damage and reddening of the skin. AA2G slowly releases vitamin C, which acts as a free radical scavenger, thereby reducing the amount of skin in铿俛mmation and roughness. In a controlled test, creams containing 2% AA2G or placebo were applied at two places on the inside of the right arm of 15 healthy adults. The creams were applied three times a day for 6 consecutive days. During this treatment, the arms were irradiated with UVA and UVB once per day for a total of 3 days. This shows that AA2G can prevent UV skin damage as measured by a reduction in skin erythema. [Miyai and Yamamoto et al., Nishinihon J.Dermatol., 58 (3), 439 (1996)] For younger looking skin AA2G slowly releases vitamin C which acts to reduce 铿乶e lines and wrinkles, resulting in younger looking skin. Sixteen female volunteers ranging in age from 37 to 55 years, applied a face cream containing 2% AA2G. The change in mean roughness pro铿乴es was determined using silicone casts at onset and after 45 and 90 days. The results showed that there was a signi铿乧ant difference ( p < 0.01) in reducing the roughness of the skin after 45 days of use and these bene铿乧ial effects continued with further use. Sixteen female volunteers ranging in age from 37 to 55 years, applied a face cream containing 2% AA2G. The change in mean depth of the wrinkle pro铿乴es was determined using silicone casts at onset and after 45 and 90 days. The results showed that there was a signi铿乧ant difference ( p < 0.01) in reducing the average depth of wrinkles after 45 days of use and these bene铿乧ial effects continued with further use.Cosmetic Material suppliers website:http://www.gshflag.com/cosmetic-material/