| 发明名称 |
RETINYL ESTERS OF alpha -HYDROXY ACIDS FOR TOPICAL IMPROVEMENT OF SKIN FUNCTION AND APPEARANCE |
| 摘要 |
Esters of retinol and alpha -hydroxy acids are unusually effective as skin conditioners, with significant reductions in the irritation problems characteristic of retinol and alpha -hydroxy acids in nonesterified form.
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| 申请公布号 |
WO9720812(A1) |
申请公布日期 |
1997.06.12 |
| 申请号 |
WO1996US19580 |
申请日期 |
1996.12.02 |
| 申请人 |
ADVANCED POLYMER SYSTEMS, INC. |
发明人 |
BIGGER, THOMAS, J.;NACHT, SERGIO;NG, STEVE |
| 分类号 |
A61K8/67;A61K31/22;A61Q19/08;C07C403/12;(IPC1-7):C07C403/12;A61K7/48;A61K31/07;A61K31/215 |
主分类号 |
A61K8/67 |
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