The tyrosinase active inhibiter, the melanin production restrainer and the tyrosinase active inhibiter which designates

摘要

PROBLEM TO BE SOLVED: To provide an agent excellent in tyrosinase activity inhibition and melanogenesis inhibition.;SOLUTION: The tyrosinase activity inhibitor and the melanogenesis inhibitor have N-hydroxysuccinimide as an active ingredient. The whitening skin external preparation comprises the tyrosinase activity inhibitor or the melanogenesis inhibitor.;COPYRIGHT: (C)2006,JPO&NCIPI