发明授权
US5976514A Low-irritation antiperspirant and deodorant compositions containing a
volatile, nonpolar hydrocarbon liquid
失效
含有挥发性非极性烃类液体的低刺激性止汗剂和除臭剂组合物
- 专利标题: Low-irritation antiperspirant and deodorant compositions containing a volatile, nonpolar hydrocarbon liquid
- 专利标题(中): 含有挥发性非极性烃类液体的低刺激性止汗剂和除臭剂组合物
-
申请号: US197146申请日: 1998-11-20
-
公开(公告)号: US5976514A公开(公告)日: 1999-11-02
- 发明人: Gerald John Guskey , Curtis Bobby Motley , Christine Marie Putman , Philip Andrew Sawin
- 申请人: Gerald John Guskey , Curtis Bobby Motley , Christine Marie Putman , Philip Andrew Sawin
- 申请人地址: OH Cincinnati
- 专利权人: Procter & Gamble Company
- 当前专利权人: Procter & Gamble Company
- 当前专利权人地址: OH Cincinnati
- 主分类号: A61K8/26
- IPC分类号: A61K8/26 ; A61K8/28 ; A61K8/31 ; A61K8/34 ; A61K8/36 ; A61K8/365 ; A61K8/58 ; A61K8/73 ; A61K8/89 ; A61K8/891 ; A61K31/74 ; A61Q15/00 ; A61K7/32 ; A61K7/00 ; A61K7/34 ; A61K7/38
摘要:
Disclosed are topical compositions which comprise from about 0.01% to about 60% by weight of an antiperspirant and/or deodorant active; from about 1% to about 60% by weight of a volatile, nonpolar hydrocarbon liquid having a solubility parameter of less than about 7.5 (cal/cm.sup.3).sup.0.5 and a vapor pressure as measured at 25.degree. C. of from about 0.01 mmHg to about 6.0 mmHg; and from about 1% to about 60% by weight of a skin irritation-mitigating material having a vapor pressure equal to or less than that of the volatile, nonpolar hydrocarbon liquid, preferably a silicone-containing liquid; wherein the weight ratio of the volatile, nonpolar hydrocarbon liquid to the mitigating material is from about 5:1 to about 1:50. It has been found that the volatile, nonpolar hydrocarbon liquid as defined herein can cause skin irritation when used in an antiperspirant or deodorant composition, even when used at relatively low concentrations, but that the skin irritation can be reduced or eliminated by the addition of a skin irritation-mitigating material, provided the material has the requisite vapor pressure and weight ratio relative to the volatile, nonpolar hydrocarbon liquid.
公开/授权文献
信息查询