Title:
WATER-IN-OIL EMULSION SUNSCREEN COSMETIC
Document Type and Number:
WIPO Patent Application WO/2021/079783
Kind Code:
A1
Abstract:
[Problem] A purpose of the present invention is to provide a water-in-oil emulsion sunscreen cosmetic that has a high UV ray protection ability, while allowing a chemical agent to be combined with the internal phase. [Solution] This sunscreen cosmetic is characterized by including: (A) a UV ray absorption agent; (B) a chemical agent selected from the group consisting of L-ascorbic acid and derivatives thereof, tranexamic acid and derivatives thereof, alkoxy salicylic acid and derivatives thereof, glycyrrhizic acid and derivatives thereof, and nicotinic acid and derivatives thereof; (C) a water-soluble thickening agent that is not derived from sugar; and (D) water.
Inventors:
ENOMOTO AYUMU (JP)
NISHIDA KEITA (JP)
NISHIDA KEITA (JP)
Application Number:
PCT/JP2020/038568
Publication Date:
April 29, 2021
Filing Date:
October 13, 2020
Export Citation:
Assignee:
SHISEIDO CO LTD (JP)
International Classes:
A61Q17/04; A61K8/06; A61K8/368; A61K8/44; A61K8/60; A61K8/67; A61K8/81
Foreign References:
| JP2013173728A | 2013-09-05 | |||
| JP2017178887A | 2017-10-05 | |||
| JP2015124203A | 2015-07-06 |
Attorney, Agent or Firm:
UCHIDA, Naoto (JP)
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