Invention Application
- Patent Title: COSMETIC
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Application No.: US17632131Application Date: 2020-08-19
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Publication No.: US20220273545A1Publication Date: 2022-09-01
- Inventor: Takashi OKA , Hiroko SHIMIZU , Mika YOSHIMURA
- Applicant: SHISEIDO COMPANY, LTD.
- Applicant Address: JP Chuo-ku, Tokyo
- Assignee: SHISEIDO COMPANY, LTD.
- Current Assignee: SHISEIDO COMPANY, LTD.
- Current Assignee Address: JP Chuo-ku, Tokyo
- Priority: JP2019-151229 20190821
- International Application: PCT/JP2020/031318 WO 20200819
- Main IPC: A61K8/73
- IPC: A61K8/73 ; A61Q19/00 ; A61K8/02

Abstract:
There is provided a cosmetic comprising a hyaluronic acid particle, which can maintain a non-invasively excellent moisture retaining property over a long period of time.
A cosmetic of the present disclosure comprises an aqueous medium, and a hyaluronic acid particle dispersed in the aqueous medium, wherein the average particle diameter of the hyaluronic acid particle is 200 nm or less.
A cosmetic of the present disclosure comprises an aqueous medium, and a hyaluronic acid particle dispersed in the aqueous medium, wherein the average particle diameter of the hyaluronic acid particle is 200 nm or less.
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