发明名称 |
Cosmetic delivery system for salicylic acid and process for preparation of same. |
摘要 |
<p>A cosmetic composition which includes: a) membrane lipids dispersed in the form of liposomes; b) un-neutralized salicylic acid localized within the membrane lipid bilayer of the liposome; c) other cosmetic ingredients located in either the membrane compartment, or in either of the external or internal aqueous compartments or some combination thereof; d) an organic, water-soluble membrane-impermeant base; and, e) water. This composition enables the inclusion of salicylic acid as the free acid in products of neutral pH. <IMAGE></p> |
申请公布号 |
EP0616799(A1) |
申请公布日期 |
1994.09.28 |
申请号 |
EP19930309953 |
申请日期 |
1993.12.10 |
申请人 |
COLLABORATIVE LABORATORIES INC. |
发明人 |
HAYWARD, JAMES ARTHUR;GOLDSTEIN, MINDY SUE;BROWN, MIRIAM;CECCOLI, JOSEPH DOMINIC |
分类号 |
A61K8/30;A61K8/00;A61K8/11;A61K8/14;A61K8/33;A61K8/368;A61K8/44;A61K8/55;A61K8/58;A61K9/127;A61K31/60;A61P17/00;A61Q19/00;B01J13/06;(IPC1-7):A61K7/00;A61K7/06;A61K7/48 |
主分类号 |
A61K8/30 |
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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