| 摘要 |
PROBLEM TO BE SOLVED: To provide a new skin bleaching agent for human. SOLUTION: There is provided a cosmetic composition comprising a compound of formula (I) (wherein Y represents O, NR<SB>1</SB>or S; R<SB>1</SB>represents H; a saturated linear 1-20C, branched 3-20C or unsaturated 2-20C alkyl hydrocarbon-based group; or phenyl optionally substituted with one or plural hydroxy and/or one or plural 1-8C alkoxy; R is H; or a saturated linear 1-20C, branched 3-20C or unsaturated 2-20C alkyl hydrocarbon-based group). COPYRIGHT: (C)2010,JPO&INPIT |
