发明申请
- 专利标题: Water-In-Oil Type Emulsion Sunscreen Cosmetics
- 专利标题(中): 油包水型乳液防晒化妆品
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申请号: US12278426申请日: 2007-02-02
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公开(公告)号: US20090028913A1公开(公告)日: 2009-01-29
- 发明人: Yoshihito Takakura
- 申请人: Yoshihito Takakura
- 申请人地址: JP Chuo-ku, Tokyo
- 专利权人: SHISEIDO CO., LTD.
- 当前专利权人: SHISEIDO CO., LTD.
- 当前专利权人地址: JP Chuo-ku, Tokyo
- 优先权: JP2006-028874 20060206
- 国际申请: PCT/JP2007/051787 WO 20070202
- 主分类号: A61K8/06
- IPC分类号: A61K8/06 ; A61K8/89 ; A61Q17/04
摘要:
An object of the present invention is to provide a water-in-oil type emulsion sunscreen cosmetic which can achieve excellent UV protection capability, excellent usability such as good adaptation to the skin and non-stickiness, excellent emulsion stability and excellent water resistance.The water-in-oil type emulsion sunscreen cosmetic in the present invention is characterized by comprising (a) 0.2 to 14% by mass of methoxycinnamate ester, (b) 0.02 to 14% by mass of octocrylene, (c) 0.2 to 14% by mass of dimethylpolysiloxane, (d) 0.02 to 14% by mass of monoester oil represented by the formula: R1COOR2 wherein R1 represents an alkyl group having 5 to 11 carbon atoms and R2 represents an alkyl group having 3 to 11 carbon atoms, and (e) 0.02 to 6% by mass of silicone-chain branched-type alkyl/polyoxyethylene-modified silicone.