| 摘要 |
PROBLEM TO BE SOLVED: To provide a cosmetic having excellent humectant effects and effective for inhibiting formation of wrinkles on the skin. SOLUTION: The cosmetic is characterized as follows. Sodium hyaluronate, collagen, low-molecular collagen and a copolymer of 2-methacryloyloxyethyl phosphorylcholine and n-butyl methacrylate are formulated therein. COPYRIGHT: (C)2007,JPO&INPIT
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