| abstract |
(57) [Summary] [Problems to be Solved] The present inventors have intensively studied to use pearls and nacres more effectively. SOLUTION: A topical skin preparation containing a pearl and / or a shell containing a nacre and one or more of conchiolin, succinchiolin, collagen, elastin, acidic mucopolysaccharide, shellfish acidic polysaccharide, glycogen solves this problem. all right. Furthermore, it turned out that the skin external preparation containing 1 or more types of glycolic acid, ascorbic acid, ascorbate, and an ascorbic acid derivative solves this subject more. |