| 摘要 |
PROBLEM TO BE SOLVED: To provide a skin care preparation and a cosmetic with a remarkably improved skin whitening effect, and excellent in safety and stability. SOLUTION: The cosmetic contains a water soluble whitening agent comprising L-ascorbic-acid tetra branched fatty-acid-esters such as L-ascorbyl tetra-2- hexyldecanoate, etc., a salt of L-ascorbic-acid-2-phosphate, arbutin, kojic acid, etc., and/or an arbitrary one or two or more kind of oil soluble whitening agents such as L-ascorbyl dipalmitate, tranexamic acid cetyl ester, etc. COPYRIGHT: (C)2004,JPO
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