| 摘要 |
PURPOSE:A cosmetic having improved beautify effects capable of enhancing ability of liquid juice of sponge gourd to inhibit tyrosinase action and improving remarkably staining freckle, dark complexion, etc., obtained by using both the juice of sponge gourd and L-ascorbic acid or its ester. CONSTITUTION:A cosmetic using both juice of sponge gourd oozed from fruit of stems of sponge gourd (the juice has inhibitory effects on tyrosinase action to form melanin from tyrosine and one or more selected from a group consisting of vitamin C, namely, ascorbic acid and its ester in a weight ratio of 1:20-20:1. The amount of the juice of sponge gourd blended is >=0.0001wt% based on total amounts of external preparation for the sin effects. |
