发明名称 |
WATER-IN-OIL EMULSION COMPOSITION |
摘要 |
Disclosed is a water-in-oil (W/O) emulsion composition which contains an oil-soluble ultraviolet absorber having low solubility, and which exhibits excellent usability, ultraviolet light protection properties, and stability. The W/O emulsion composition is characterised by: containing (a) an aqueous dispersion of an oil-soluble ultraviolet absorber, (b) a polyoxyalkylene-modified polysiloxane having a molecular mass of at least 2000, and (c) at most 5 mass% of an ultraviolet scattering agent; and component (a) being contained in the internal phase. Component (a) is preferably an aqueous dispersion of a complex particle of an oil-soluble ultraviolet absorber and an organic polymer. |
申请公布号 |
WO2011129290(A2) |
申请公布日期 |
2011.10.20 |
申请号 |
WO2011JP58979 |
申请日期 |
2011.04.11 |
申请人 |
SHISEIDO COMPANY, LTD.;NAGARE, YUKO;YAMAGUCHI, KAZUHIRO |
发明人 |
NAGARE, YUKO;YAMAGUCHI, KAZUHIRO |
分类号 |
A61K8/49;A61K8/06;A61K8/27;A61K8/894;A61Q17/04 |
主分类号 |
A61K8/49 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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