发明名称 |
Stabilization of an unstable retinoid in oil-in-water emulsions for skin care compositions |
摘要 |
Oil-in-water emulsions containing an unstable retinoid (retinol or C2-C3 ester thereof) in an oil phase. The retinoid is stabilized in the inventive emulsions, despite the presence of from about 50% to about 98% of an aqueous phase. The emulsions also preferably include a hydroxy acid.
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申请公布号 |
US5744148(A) |
申请公布日期 |
1998.04.28 |
申请号 |
US19960717046 |
申请日期 |
1996.09.20 |
申请人 |
CHESEBROUGH-POND'S USA CO., DIVISION OF CONOPCO, INC. |
发明人 |
HABIF, STEPHAN SAMUEL;LIPS, ALEXANDER;CHANDAR, PREM;REREK, MARK EDWARD |
分类号 |
A61K8/00;A61K8/06;A61K8/33;A61K8/34;A61K8/36;A61K8/365;A61K8/37;A61K8/67;A61K8/92;A61Q19/00;A61Q19/08;B01J13/00;(IPC1-7):A61K7/48 |
主分类号 |
A61K8/00 |
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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