| 摘要 |
PROBLEM TO BE SOLVED: To provide a bleaching cosmetic capable of vanishing or paling melanism of the skin caused by sunburn or pigmentation on the skin, such as spots and freckles. SOLUTION: This bleaching cosmetic is compounded of ascorbic acid or an ascorbic acid derivative and sap of a plant belonging to the genus Betula of the family Betulaceae. COPYRIGHT: (C)2007,JPO&INPIT
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