Invention Grant
- Patent Title: Oil-in-water type emulsion cosmetic
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Application No.: US16649302Application Date: 2018-09-03
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Publication No.: US10959920B2Publication Date: 2021-03-30
- Inventor: Tsukasa Watanabe , Kahori Ishida , Takahiro Katori
- Applicant: SHISEIDO COMPANY, LTD.
- Applicant Address: JP Tokyo
- Assignee: SHISEIDO COMPANY, LTD.
- Current Assignee: SHISEIDO COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Nolte Lackenbach Siegel
- Agent Andrew F. Young, Esq.
- Priority: JPJP2017-191700 20170929
- International Application: PCT/JP2018/032604 WO 20180903
- International Announcement: WO2019/065104 WO 20190404
- Main IPC: A61K8/06
- IPC: A61K8/06 ; A61K8/9706 ; A61K8/02 ; A61K8/04 ; A61K8/25 ; A61K8/37 ; A61K8/81 ; A61K8/86 ; A61Q1/00 ; A61Q5/00 ; A61Q17/04

Abstract:
An oil-in-water type emulsion cosmetic exhibits a high-level sunscreen effect and has a low viscosity and a high stability and is easy to use. The oil-in-water type emulsion cosmetic includes (A) an agar microgel, (B) one or more kinds of powders selected from (b1) a clay mineral powder and (b2) a highly oil-absorbing spherical powder, (C) a polyoxyethylene-hardened castor oil having an HLB value of 10-17; (D) an oil-soluble UV absorber, (E) 0.01-0.13 mass % of an (acrylate/alkyl acrylate (C10-30)) cross polymer, and (F) 0-0.5 mass % of a UV scattering agent, and is characterized in that the viscosity at 25° C. is not higher than 10,000 mPa·s.
Public/Granted literature
- US20200261331A1 OIL-IN-WATER TYPE EMULSION COSMETIC Public/Granted day:2020-08-20
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