发明名称 |
Cosmetic or dermatological preparations containing synergistic combination of alpha- or beta-hydroxyacid and alkanediol, useful for combating acne and/or Propionibacterium acnes infection |
摘要 |
<p>New cosmetic and/or dermatological preparations (A) contain an active agent combination or one or more alpha - and/or beta -hydroxyacids (I) and one or more alkane-1,2-diols (II), optionally together with other active agents, auxiliaries and additives. ACTIVITY : Dermatological; Antiseborrheic; Antibacterial. In suspension tests for action against Propionibacterium acnesat pH 4.5, a combination of 1% lactic acid (Ia) and 0.2% decane-1,2-diol (IIa) reduced the bacterial count (CFU per ml) from ca. 2 x 10 5>to ca. 2 x 10 2>(compared with ca. 10 4>for 1% (Ia) alone and 10 5>for 0.2% (IIa) alone) in 15 minutes. MECHANISM OF ACTION : None given in the source material.</p> |
申请公布号 |
DE10341179(A1) |
申请公布日期 |
2005.03.31 |
申请号 |
DE2003141179 |
申请日期 |
2003.09.06 |
申请人 |
BEIERSDORF AG |
发明人 |
TRAUPE, BERND;FAENGER, SABINE;FILBRY, ALEXANDER;BUERGER, ANETTE;JUNG, SUSANNE |
分类号 |
A61K8/34;A61K8/365;A61K31/047;A61K31/19;A61Q19/00;(IPC1-7):A61K7/00;A61K7/48;A61P17/10 |
主分类号 |
A61K8/34 |
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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