Invention Grant
- Patent Title: Water-in-oil emulsion solid cosmetic
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Application No.: US15118583Application Date: 2015-10-26
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Publication No.: US10434043B2Publication Date: 2019-10-08
- Inventor: Shoji Tajima , Tomoko Ikeda
- Applicant: SHISEIDO COMPANY, LTD.
- Applicant Address: JP Tokyo
- Assignee: SHISEIDO COMPANY, LTD.
- Current Assignee: SHISEIDO COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Lackenbach Siegel, LLP
- Agent Andrew F. Young, Esq.
- Priority: JP2015-153662 20150803
- International Application: PCT/JP2015/005353 WO 20151026
- International Announcement: WO2016/017188 WO 20160204
- Main IPC: A61K8/06
- IPC: A61K8/06 ; A61K8/25 ; A61K8/26 ; A61K8/29 ; A61K8/31 ; A61K8/41 ; A61Q1/02 ; A61Q1/08 ; A61K8/58 ; A61K8/89 ; A61K8/02 ; A61K8/92 ; A61K8/891 ; A61K8/19 ; A61Q1/00

Abstract:
The present invention provides a water-in-oil emulsion solid cosmetic that is further improved in terms of an excellent feeling in use (good spreadability and fresh feeling (texture)) obtained by incorporating a powder in a water phase, and that also has sufficient covering ability, stability even at high temperature, and long-lasting property. The present invention provides a water-in-oil emulsion solid cosmetic comprising an external oil phase comprising a liquid oil thickened or solidified with (A) wax and (B) disteardimonium hectorite, and an internal water phase comprising (C) an internal phase powder dispersed in an aqueous medium.
Public/Granted literature
- US20170056302A1 WATER-IN-OIL EMULSION SOLID COSMETIC Public/Granted day:2017-03-02
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