发明申请
- 专利标题: Low pH Retinoid Topical Compositions
- 专利标题(中): 低pH维甲酸主题组合物
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申请号: US13062021申请日: 2009-09-09
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公开(公告)号: US20110189249A1公开(公告)日: 2011-08-04
- 发明人: Limin Liu , Ralph Spindler , Gholam-Reza Vakili-Tahami
- 申请人: Limin Liu , Ralph Spindler , Gholam-Reza Vakili-Tahami
- 申请人地址: IL Hoffman Estates
- 专利权人: AMCOL INTERNATIONAL CORPORATION
- 当前专利权人: AMCOL INTERNATIONAL CORPORATION
- 当前专利权人地址: IL Hoffman Estates
- 国际申请: PCT/US09/56319 WO 20090909
- 主分类号: A61K8/67
- IPC分类号: A61K8/67 ; A61K8/02 ; A61Q19/08
摘要:
A low pH composition containing a retinol and a method for treating skin is disclosed. The composition contains (a) a retinoid and (b) an active acid, like an alpha-hydroxy acid or a beta-hydroxy acid, and has a pH of less than 5.
公开/授权文献
- US08529920B2 Low pH retinoid topical compositions 公开/授权日:2013-09-10
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