- Patent Title: Screening method for laminin 511 production promoting agent, basal epidermal layer stabilizing agent, and/or epidermal stem cells reduction inhibiting or proliferation promoting agent
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Application No.: US16343749Application Date: 2017-10-20
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Publication No.: US11564959B2Publication Date: 2023-01-31
- Inventor: Shunsuke Iriyama , Saori Tanno
- Applicant: SHISEIDO COMPANY, LTD.
- Applicant Address: JP Tokyo
- Assignee: SHISEIDO COMPANY, LTD.
- Current Assignee: SHISEIDO COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JPJP2016-207027 20161021
- International Application: PCT/JP2017/038079 WO 20171020
- International Announcement: WO2018/074606 WO 20180426
- Main IPC: A61K36/03
- IPC: A61K36/03 ; A61P29/00 ; C12N9/24 ; C12N9/50 ; G01N33/50 ; A61P43/00 ; A61K31/4166 ; A61P17/00 ; A61K36/04 ; A61K36/05 ; C12N15/09 ; G01N33/68 ; C12Q1/68
Abstract:
Provided is a screening method for a laminin 511 expression promoter, which takes the expression of laminin 511 as an indicator. Also provided is an agent for improving skin barrier function, elasticity, hydration and inflammation. This agent includes at least one extract selected from among a group consisting of brown algae, red algae and green algae.
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