Invention Publication
- Patent Title: LAMELLAR GEL-CONTAINING COMPOSITION, EMULSIFIED COMPOSITION, AND COMPOSITION FOR EXTERNAL-USE SKIN PREPARATION
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Application No.: US17909669Application Date: 2021-03-26
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Publication No.: US20230190590A1Publication Date: 2023-06-22
- Inventor: Reiji MIYAHARA , Hidehito MUNAKATA , Shigeo TAKAHASHI , Yang ZHANG
- Applicant: Shiseido Company, Ltd.
- Applicant Address: JP Tokyo
- Assignee: Shiseido Company, Ltd.
- Current Assignee: Shiseido Company, Ltd.
- Current Assignee Address: JP Tokyo
- Priority: JP 20068416 2020.04.06
- International Application: PCT/JP2021/012808 2021.03.26
- Date entered country: 2022-09-06
- Main IPC: A61K8/04
- IPC: A61K8/04 ; A61K8/86 ; A61Q19/00 ; A61Q17/04
Abstract:
A composition including a lamellar gel phase contains a first nonionic surfactant having hydrophobic moieties respectively on both sides of a hydrophilic moiety. The first nonionic surfactant constitutes at least a portion of the lamellar gel phase. A content by percentage of higher aliphatic alcohols or higher fatty acids is 1% by mass or less relative to the mass of the composition.
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