Title:
WATER-IN-OIL EMULSION COSMETIC PREPARATION FOR SKIN
Document Type and Number:
WIPO Patent Application WO/2021/131720
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a water-in-oil emulsion cosmetic preparation for skin, said cosmetic preparation having an ultraviolet light shielding effect that is improved when the cosmetic preparation has come into contact with a moisture content such as water and perspiration in comparison to the ultraviolet light shielding effect thereof right after the application, while having excellent feeling of use. The present invention relates to a water-in-oil emulsion cosmetic preparation for skin, said cosmetic preparation being characterized by containing: (A) (a-1) a copolymer that has a silanol group, and an oxypropylene group (PO) or an oxyethylene group (EO) and/or (a-2) a silylated peptide; and (B) an ultraviolet light shielding agent.
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Inventors:
UJIMOTO KEI (JP)
KURASHIMA TAKUMI (JP)
KOJIRI MOMOKA (JP)
NISHIDA KEITA (JP)
MATSUKURA TOSHIHIKO (JP)
KURASHIMA TAKUMI (JP)
KOJIRI MOMOKA (JP)
NISHIDA KEITA (JP)
MATSUKURA TOSHIHIKO (JP)
Application Number:
PCT/JP2020/045950
Publication Date:
July 01, 2021
Filing Date:
December 10, 2020
Export Citation:
Assignee:
SHISEIDO CO LTD (JP)
International Classes:
A61K8/04; A61Q17/04; A61K8/27; A61K8/29; A61K8/37; A61K8/40; A61K8/44; A61K8/49; A61K8/64; A61K8/894; A61Q19/00
Domestic Patent References:
| WO2016068300A1 | 2016-05-06 |
Foreign References:
| JPH10194945A | 1998-07-28 | |||
| JP2004224757A | 2004-08-12 | |||
| JP2011503059A | 2011-01-27 | |||
| JP2008019248A | 2008-01-31 | |||
| JP2017066107A | 2017-04-06 | |||
| JP2015083561A | 2015-04-30 |
Other References:
"Shin-keshohingaku", 2001, NANZANDO, pages: 497 - 504
See also references of EP 4082625A4
See also references of EP 4082625A4
Attorney, Agent or Firm:
UCHIDA, Naoto (JP)
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