发明名称 |
Water-in oil emulsified sunscreen cosmetic |
摘要 |
The present invention provides a water-in-oil emulsified sunscreen cosmetic containing the following (a) through (e):;(a) hydrophobized zinc oxide and hydrophobized titanium dioxide: 10-30 wt %;;(b) lipophilic nonionic surfactant: 0.5-5 wt %;;(c) one, two or more oil components selected from a group consisting of di(phytosteryl/2-octyldodecyl)N-lauroyl-L-glutamate, phytosteryl macadamiate, and cholesteryl macadamiate: 1-5 wt %;;(d) volatile silicone oil and/or hydrocarbon oil: 10-40 wt %; and;(e) water: 5-30 wt %.;The object of the present invention is to improve the poor texture due to a large blend ratio of the ultraviolet scattering agent powder and the poor washability due to the presence of the ultraviolet scattering agent powder in a water-in-oil emulsified sunscreen cosmetic into which hydrophobized zinc oxide and hydrophobized titanium dioxide are blended as ultraviolet scattering agent powder. |
申请公布号 |
US9192547(B2) |
申请公布日期 |
2015.11.24 |
申请号 |
US201214240145 |
申请日期 |
2012.07.02 |
申请人 |
SHISEIDO COMPANY, LTD. |
发明人 |
Fukuhara Kazuto |
分类号 |
A61K8/06;A61K8/29;A61K8/27;A61Q17/04;A61K8/31;A61K8/63;A61K8/891;A61K8/894;A61K8/92 |
主分类号 |
A61K8/06 |
代理机构 |
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代理人 |
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主权项 |
1. A water-in-oil emulsified sunscreen cosmetic comprising the following (a) through (e):
(a) hydrophobized zinc oxide and hydrophobized titanium dioxide in a combined amount of 10-30 wt %; (b) lipophilic nonionic surfactant in an amount of 0.5-5 wt %; (c) oil component di(phytosteryl/2-octyldodecyl)N-lauroyl-L-glutamate in an amount of 1-2 wt %; (d) volatile silicone oil and/or hydrocarbon oil in a combined amount of 10-40 wt %; and (e) water in an amount of 5-30 wt %. |
地址 |
Tokyo JP |