Title:
アスコルビン酸又はその塩を含有する外用組成物
Document Type and Number:
Japanese Patent JP7378233
Kind Code:
B2
Abstract:
To provide an external composition having excellent properties.SOLUTION: An external composition is prepared that contains: (A) at least one selected from the group consisting of ascorbic acid, and salt of ascorbic acid; (B) at least one selected from the group consisting of 3-O-ethyl ascorbic acid, and salt of 3-O-ethyl ascorbic acid; (C) diethylene glycol monoethyl ether; and (D) a flavor, the content of polyethylene glycol being less than 5 mass%.SELECTED DRAWING: None
Inventors:
Yu Kitaoka
Chin Bunchun
Chin Bunchun
Application Number:
JP2019118321A
Publication Date:
November 13, 2023
Filing Date:
June 26, 2019
Export Citation:
Assignee:
Rohto Pharmaceutical Co., Ltd.
International Classes:
A61K8/67; A21D2/22; A23L3/3544; A61K8/39; A61K31/375; A61K47/22; A61P17/18; A61Q19/00; C07D307/62
Domestic Patent References:
| JP2004507561A | ||||
| JP2012162468A |
Foreign References:
| WO2018003850A1 | ||||
| US20160136078 | ||||
| US20140155633 | ||||
| US20060263399 |
Attorney, Agent or Firm:
Patent Attorney Corporation Junias International Patent Office