发明申请
- 专利标题: Syndet Bars Having Ultraviolet Radiation Protection
- 专利标题(中): 具有紫外辐射防护的Syndet酒吧
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申请号: US11596813申请日: 2005-05-13
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公开(公告)号: US20080063613A1公开(公告)日: 2008-03-13
- 发明人: Clay Cockerell , Jack Frautschi
- 申请人: Clay Cockerell , Jack Frautschi
- 国际申请: PCT/US05/17036 WO 20050513
- 主分类号: A61K8/46
- IPC分类号: A61K8/46
摘要:
The present invention is drawn to a syndet soap bar that after the washing process leaves a residual deposit on a substrate that provides protection from ultraviolet radiation comprising (a) a non-emulsifying surfactant having an HLB greater than 15; (b) from greater than 10% to about 25% by weight red petrolatum; and (c) at least one surface-treated metal oxide sunscreen. Optionally, compositions of the present invention may also include (d) at least one wetting agent having a log P value of greater than about 4.0 and/or (e) an organic sunscreen having a log P value of greater than about 4.0.
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