| 发明名称 |
Aqueous gel based on retinoic acid and hydroxypropyl-beta-cycclodextrin. |
| 摘要 |
<p>A feature of this gel is that the retinoic acid is present, in the soluble and stable state, in a proportion of 0.02 to 0.05% by weight, in the presence of 6 to 15% by weight of hydroxypropyl- beta -cyclodextrin and triethanolamine in a proportion such that the pH of the aforementioned gel is between approximately 6.8 and 7.4, and a gelling agent. This gel finds application in the pharmaceutical and cosmetics fields, in particular in the treatment of various forms of acne, psoriasis and other dermatological complaints.</p> |
| 申请公布号 |
EP0486395(A1) |
申请公布日期 |
1992.05.20 |
| 申请号 |
EP19910403059 |
申请日期 |
1991.11.14 |
| 申请人 |
CENTRE INTERNATIONAL DE RECHERCHES DERMATOLOGIQUES GALDERMA - CIRD GALDERMA |
发明人 |
ROLLAND, ALAIN;SHROOT, BRAHAM |
| 分类号 |
A61K8/30;A61K8/00;A61K8/02;A61K8/23;A61K8/33;A61K8/41;A61K8/67;A61K8/72;A61K8/73;A61K8/81;A61K9/00;A61K9/06;A61K9/18;A61K31/07;A61K31/20;A61K31/203;A61K47/32;A61K47/40;A61K47/48;A61P17/00;A61P27/02;A61P29/00;A61Q17/04;A61Q19/00;A61Q19/08 |
主分类号 |
A61K8/30 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
