OIL-IN-WATER EMULSION COSMETIC

Title:

OIL-IN-WATER EMULSION COSMETIC

Document Type and Number:

WIPO Patent Application WO/2022/172799

Kind Code:

A1

Abstract:

Provided is a cosmetic which has an excellent protective effect against infrared light and gives a unique fresh sense when applied.　The cosmetic is an oil-in-water emulsion cosmetic which comprises the following components (a) to (d): (a) metal oxide particles having an average particle diameter of 500-1500 nm and having undergone a surface-hydrophobizing treatment, (b) a hydrophobized alkyl cellulose, (c) an aqueous-phase thickener, and (d) an oil. In the cosmetic, the metal oxide particles are dispersed in the oil and the content of a nonionic surfactant having an HLB value of 10 or greater is less than 1.0 mass%.

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Inventors:

KAMADA SAKI (JP)
NAGAI TSUBASA (JP)

Application Number:

PCT/JP2022/003630

Publication Date:

August 18, 2022

Filing Date:

January 31, 2022

Export Citation:

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Assignee:

SHISEIDO CO LTD (JP)

International Classes:

A61Q17/04; A61K8/04; A61K8/06; A61K8/29; A61K8/73; A61K8/81; A61K8/92

Domestic Patent References:

WO2018221606A1	2018-12-06
WO2018105040A1	2018-06-14
WO2020032246A1	2020-02-13

Foreign References:

JP2015120682A	2015-07-02
JP2020063228A	2020-04-23
JP2012519166A	2012-08-23
JP2017095361A	2017-06-01

Other References:

DATABASE MINTEL May 2020 (2020-05-01), ANONYMOUS : "Balancing Oshiroi Milk C SPF 50+ PA++++ ", XP055959444, retrieved from GNPD Database accession no. 7661951

Attorney, Agent or Firm:

AOKI, Atsushi et al. (JP)

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