Title:
OIL-IN-WATER-TYPE EMULSIFIED COSMETIC
Document Type and Number:
WIPO Patent Application WO/2021/132273
Kind Code:
A1
Abstract:
Provided is an oil-in-water-type emulsified cosmetic which contains pigment-grade hydrophobized particles and hydrophobized fine particles and can exhibit a good tone-up effect, etc., by uniformly applying hydrophobized particles to a skin surface. An oil-in-water-type emulsified cosmetic according to the present disclosure contains a water-containing dispersion medium, and oil droplets dispersed in the dispersion medium, wherein: the dispersion medium contains a nonionic surfactant, a polyhydric alcohol, and pigment-grade hydrophobized particles having an average particle size of at least 300 nm; the oil droplets contain an oil fraction, a nonionic surfactant, and hydrophobized fine particles having an average particle size of at most 200 nm; and the oil fraction includes a volatile oil.
Inventors:
WATANABE REINA (JP)
NAKAJIMA MINORI (JP)
NISHI HARUKA (JP)
NAKAJIMA MINORI (JP)
NISHI HARUKA (JP)
Application Number:
PCT/JP2020/048022
Publication Date:
July 01, 2021
Filing Date:
December 22, 2020
Export Citation:
Assignee:
SHISEIDO CO LTD (JP)
International Classes:
A61Q1/00; A61K8/27; A61K8/29; A61K8/34; A61K8/894; A61Q5/00; A61Q17/04
Domestic Patent References:
| WO2017006488A1 | 2017-01-12 |
Foreign References:
| JP2011246445A | 2011-12-08 | |||
| JP2005002078A | 2005-01-06 | |||
| JP2020063228A | 2020-04-23 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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