| 发明名称 |
USE OF LOW MOLECULAR OLIGOMER ESTERS OF .ALPHA.-HYDROXY ACIDS AND/OR AROMATIC OF O-HYDROXY ACIDS IN COSMETIC FORMULATIONS |
| 摘要 |
The invention relates to the use of low molecular oligomer esters of .alpha.hydroxy acids and/or aromatic o-hydroxy acids in cosmetic formulations, wherein the corresponding .alpha.-hydroxy acid and/or aromatic o-hydroxy acid is controllably released by hydrolysis during use.
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| 申请公布号 |
CA2283517(A1) |
申请公布日期 |
1998.10.15 |
| 申请号 |
CA19982283517 |
申请日期 |
1998.04.07 |
| 申请人 |
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG |
发明人 |
RITTER, WOLFGANG;NIES, BERTHOLD |
| 分类号 |
A61K8/30;A61K8/00;A61K8/37;A61K8/72;A61Q19/00;A61Q19/08;A61Q19/10;C07C67/08;C07C69/66;C07C69/67;C07C69/68;C07C69/84;C08G63/06;(IPC1-7):A61K7/48 |
主分类号 |
A61K8/30 |
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