abstract |
(57) [Summary] [Objective] To provide a delivery system of ascorbic acid which makes the storage stability of ascorbic acid. [Structure] (i) Ascorbic acid about 0.001 to about 50 % By weight and the formula (ii): An anhydrous cosmetic composition comprising from about 0.10 to about 99.9% by weight of a pharmaceutically acceptable carrier, wherein n is an integer from 2 to 50. |