Invention Grant
- Patent Title: Redispersible powder-dispersed cosmetic
- Patent Title (中): 可再分散粉末分散的化妆品
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Application No.: US14372896Application Date: 2012-12-25
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Publication No.: US09241884B2Publication Date: 2016-01-26
- Inventor: Masayuki Shirao , Shigeru Mugikura
- 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: JP2012-020547 20120202; JP2012-275277 20121218
- International Application: PCT/JP2012/083393 WO 20121225
- International Announcement: WO2013/114766 WO 20130808
- Main IPC: A61K8/362
- IPC: A61K8/362 ; A61K8/368 ; A61K8/73 ; A61K8/25 ; A61K8/26 ; A61K8/60 ; A61K8/86 ; A61K8/92 ; A61K8/02 ; A61Q19/00

Abstract:
Provided is a redispersible powder-dispersed cosmetic which has a clear supernatant when unused, can exhibit good powder redispersibility when shaken upon use, has a good sensation, e.g., smoothness and non-stickiness, upon application to the skin, and has an excellent effect of dissolving/removing keratotic plugs. The cosmetic is characterized by comprising (A) succinic acid and/or a salt thereof, (B) bentonite and (C) a hydrophilic surfactant. Particularly preferably, the cosmetic additionally comprises a cellulose powder. It is preferred that the component (A), i.e., succinic acid and/or the salt thereof, is contained in an amount of 0.01 to 10.0 mass % relative to the total amount of the cosmetic.
Public/Granted literature
- US20140357721A1 REDISPERSIBLE POWDER-DISPERSED COSMETIC Public/Granted day:2014-12-04
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