| 摘要 |
PROBLEM TO BE SOLVED: To provide a humectant excelling in moisture retaining property, imparting little irritation to the skin and little sticky feeling, and producible in excellent industrial productivity, and to provide a skin cosmetic containing the humectant formulated therein. SOLUTION: The humectant contains a polymer obtained by polymerizing a monomer represented by formula (I) (wherein, R<SP>1</SP>is hydrogen or the like; R<SP>2</SP>and R<SP>3</SP>are each 1-4C alkylene; and X is oxygen or the like). COPYRIGHT: (C)2011,JPO&INPIT
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