发明名称 |
MICROSPHERES AND PHOTOPROTECTIVE PERSONAL CARE COMPOSITION COMPRISING SAME |
摘要 |
The invention relates to photoprotective cosmetic compositions comprising microspheres and a process to prepare them. In particular, the invention is especially effective in protecting the skin against visible solar radiation while ensuring a highly acceptable even skin tone and appearance. The present inventors have developed a microsphere with hollow interior and shell of a material having a specific optical property and specific thickness and coated with another material having a different specific optical property, a combination of which gives the microsphere surprising benefits both in terms of protection from the harmful sun rays while giving a pleasing skin appearance when these microspheres are incorporated in topical compositions. |
申请公布号 |
EP2576447(B1) |
申请公布日期 |
2016.02.24 |
申请号 |
EP20110723386 |
申请日期 |
2011.05.19 |
申请人 |
UNILEVER N.V.;UNILEVER PLC |
发明人 |
GHOSH DASTIDAR, SUDIPTA;PALANISAMY, BHARATH |
分类号 |
C01G9/02;A61K8/02;A61K8/11;A61K8/27;A61K8/29;A61K8/81;A61Q17/04;B01J13/22;B82Y30/00;C01G19/02;C01G23/047;C01G23/08;C09C1/04;C09C1/36;C09C3/06;C09C3/08;C09C3/12 |
主分类号 |
C01G9/02 |
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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