Title:
WATER-IN-OIL COMPOSITION FOR EXTERNAL USE CONTAINING ASCORBIC ACID AND/OR SALT THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/054168
Kind Code:
A1
Abstract:
Provided is a water-in-oil composition for external use that contains ascorbic acid or a salt thereof. This prepared water-in-oil composition for external use contains: (A) at least one selected from the group consisting of ascorbic acid and an ascorbic acid salt; (B) propanediol; (C) an oil component; and (D) a silicone-based surfactant. This water-in-oil composition for external use has good stability.
Inventors:
KITAOKA YU (JP)
YAMAMOTO HITOMI (JP)
YAMAMOTO HITOMI (JP)
Application Number:
PCT/JP2022/035377
Publication Date:
April 06, 2023
Filing Date:
September 22, 2022
Export Citation:
Assignee:
ROHTO PHARMA (JP)
International Classes:
A61K8/67; A61K8/06; A61K8/34; A61K8/891; A61K8/894; A61K9/107; A61K31/375; A61K47/10; A61K47/34; A61P17/00; A61P17/10; A61P17/18; A61P29/00; A61P39/06; A61P43/00; A61Q19/00; A61Q19/08
Domestic Patent References:
| WO2020067132A1 | 2020-04-02 | |||
| WO2019131892A1 | 2019-07-04 |
Foreign References:
| JP2020109085A | 2020-07-16 | |||
| JP2020132631A | 2020-08-31 | |||
| US20210093539A1 | 2021-04-01 |
Other References:
DATABASE GNPD MINTEL; 25 October 2016 (2016-10-25), "Eye Mask & Daily Care", XP093053143, retrieved from Mintel Database accession no. 4382645
DATABASE GNPD MINTEL; 3 April 2020 (2020-04-03), "[Fluid] Pro-Perfection Tinted Fluid SPF 30", XP093053146, retrieved from Mintel Database accession no. 7525737
DATABASE GNPD MINTEL; 3 April 2020 (2020-04-03), "[Fluid] Pro-Perfection Tinted Fluid SPF 30", XP093053146, retrieved from Mintel Database accession no. 7525737
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
Download PDF: