Invention Grant
- Patent Title: Oil-in-water emulsion cosmetic
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Application No.: US16773142Application Date: 2020-01-27
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Publication No.: US11077048B2Publication Date: 2021-08-03
- Inventor: Mayuri Tashiro , Yuko Nagare , Takashi Matsui
- 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.
- Main IPC: A61K8/06
- IPC: A61K8/06 ; A61K8/73 ; A61Q17/04 ; A61K8/37 ; A61K8/81 ; A61K8/25 ; A61K8/27 ; A61K8/29 ; A61K8/41 ; A61K8/49 ; A61K8/88

Abstract:
The present invention has the purpose of providing an oil-in-water emulsion cosmetic that contains a high quantity of an ultraviolet absorbing agent and an ultraviolet scattering agent in the oil phase and achieves a high SPF, while simultaneously having a Distinctive fresh feeling in use when applied to the skin. The present invention provides an oil-in-water emulsion cosmetic characterized by comprising (A) 0.05 to 1% by mass of a hydrophobically modified alkyl cellulose; (B) 5 to 40% by mass of an oil component; (C) 2.5 to 30% by mass of an ultraviolet scattering agent having a hydrophobic surface; and (D) a water phase thickener having low salinity tolerance; wherein the (C) ultraviolet scattering agent is dispersed in the oil phase.
Public/Granted literature
- US20200155440A1 OIL-IN-WATER EMULSION COSMETIC Public/Granted day:2020-05-21
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