| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a skin care preparation suitable for a cosmetic (including quasi medicine), in detail, a skin care preparation suitable for preventing or ameliorating pigment deposition. <P>SOLUTION: The skin care preparation comprises a compound represented by the general formula [wherein R<SB POS="POST">1</SB>is an unsubstituted or substituent-containing aromatic group; R<SB POS="POST">2</SB>is a hydrogen atom, 1-4C straight-chain or branched alkyl, 1-4C straight-chain or branched alkyl chain-containing acyl; R<SB POS="POST">3</SB>is a hydrogen atom or 1-4C straight-chain or branched alkyl], its optical isomer and/or their pharmacologically acceptable salts and a bleaching component. <P>COPYRIGHT: (C)2013,JPO&INPIT |
