TYROSINASE ACTIVITY INHIBITOR, BLEACHING INGREDIENT AND SKIN COSMETIC

摘要

PROBLEM TO BE SOLVED: To obtain a tyrosinase activity inhibitor by finding a substance having tyrosinase activity inhibitory action from natural products and using the substance as an active ingredient, a bleaching ingredient and a skin cosmetic.

SOLUTION: The tyrosinase activity inhibitor or the bleaching ingredient comprises an extract of Phaseolus atropurpureus. The skin cosmetic comprises an extract of Phaseolus atropurpureus.

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