Title:
COMPOSITION FOR EXTERNAL PREPARATION FOR SKIN
Document Type and Number:
WIPO Patent Application WO/2024/058193
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a composition for an external preparation for skin, the composition: containing an ester-based steroid and gamma oryzanol, both the ester-based steroid component and the gamma oryzanol component being completely dissolved; retaining formulation stability and component stability even when stored for a long period of time; and suppressing skin irritation and having an excellent feeling when used. The present invention relates to a composition for an external preparation for skin, the composition containing the following components (A) to (C). (A) An ester-based steroid; (B) gamma oryzanol; and (C) a medium chain fatty acid triglyceride.
Inventors:
NAKANO DAISUKE (JP)
HATAKEYAMA ISAO (JP)
YOKOTA KAZUYOSHI (JP)
HATAKEYAMA ISAO (JP)
YOKOTA KAZUYOSHI (JP)
Application Number:
PCT/JP2023/033283
Publication Date:
March 21, 2024
Filing Date:
September 13, 2023
Export Citation:
Assignee:
ZERIA PHARM CO LTD (JP)
International Classes:
A61K31/573; A61K31/355; A61K31/4166; A61K31/575; A61K45/00; A61K47/10; A61K47/14; A61P17/00; A61P43/00
Foreign References:
| JP2018002651A | 2018-01-11 | |||
| JP2013253078A | 2013-12-19 | |||
| JP2018203674A | 2018-12-27 |
Other References:
BOT ARJEN, AGTEROF WIM G. M.: "Structuring of edible oils by mixtures of γ‐oryzanol with β‐sitosterol or related phytosterols", JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, SPRINGER, DE, vol. 83, no. 6, 1 June 2006 (2006-06-01), DE , pages 513 - 521, XP093146247, ISSN: 0003-021X, DOI: 10.1007/s11746-006-1234-7
Attorney, Agent or Firm:
ARUGA PATENT OFFICE (JP)
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