发明名称 |
Compositions and methods for controlling deposition of water-insoluble ingredients |
摘要 |
A composition useful in a delivery system for water-insoluble ingredient(s) containing at least one organic phospholipid capable of forming bilayers in aqueous solution; at least one amphoteric surfactant present in an amount by weight equal to or greater than the amount of the phospholipid; at least one nonionic surfactant present in an amount by weight equal to or greater than the amount of the phospholipid; and at least one cationic polymer, wherein the cationic polymer functions to control the amount of water-insoluble ingredient(s) deposited on keratinous substances. A method for treating keratinous substances with the compositions and delivery systems is also disclosed. In addition, the amount of water-insoluble ingredient(s) to be deposited can be controlled by varying the amount of the phospholipid, the nonionic surfactant, or both.
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申请公布号 |
US6524614(B2) |
申请公布日期 |
2003.02.25 |
申请号 |
US20010934488 |
申请日期 |
2001.08.23 |
申请人 |
L'OREAL |
发明人 |
CANNELL DAVID W.;NGUYEN NGHI;MATHUR HITENDRA;ESPINO CYNTHIA |
分类号 |
A61K8/00;A61K8/30;A61K8/31;A61K8/34;A61K8/36;A61K8/37;A61K8/40;A61K8/42;A61K8/44;A61K8/46;A61K8/49;A61K8/55;A61K8/72;A61K8/73;A61K8/81;A61K8/86;A61K8/89;A61K8/891;A61K8/97;A61Q5/00;A61Q5/02;A61Q5/04;A61Q5/06;A61Q5/08;A61Q5/10;A61Q5/12;A61Q19/00;A61Q19/10;(IPC1-7):A61R9/127;A61R7/00 |
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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