Title:
WATER-IN-OIL SUNSCREEN COSMETIC COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/218971
Kind Code:
A1
Abstract:
[Problem] The purpose of the present invention is to provide a water-in-oil sunscreen cosmetic composition which has a low viscosity and a high ultraviolet light shielding effect, while being suppressed in smoothness decrease in a coating film and a powdery look in the finish. [Solution] A water-in-oil sunscreen cosmetic composition according to the present invention contains (A) an ultraviolet absorbent that contains octocrylene and (B) a dihydric alcohol having an IOB of 2.0 or less, and is characterized in that: the addition ratio of ethylhexyl methoxycinnamate relative to the total addition amount of the component (A) is 15% or less; the addition amount of an ultraviolet scattering agent to the total amount of the cosmetic composition is 5% by mass or less; and the viscosity is 1,000 Pa∙s or less.
Inventors:
NAKAMURA REI (JP)
SATO YUKIKO (JP)
SATO YUKIKO (JP)
Application Number:
PCT/JP2023/016534
Publication Date:
November 16, 2023
Filing Date:
April 26, 2023
Export Citation:
Assignee:
SHISEIDO CO LTD (JP)
International Classes:
A61Q17/04; A61K8/06; A61K8/25; A61K8/34; A61K8/37; A61K8/40
Domestic Patent References:
| WO2020032243A1 | 2020-02-13 |
Foreign References:
| US20070274932A1 | 2007-11-29 | |||
| JP2008195693A | 2008-08-28 | |||
| JP2020040994A | 2020-03-19 |
Attorney, Agent or Firm:
UCHIDA, Naoto et al. (JP)
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