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Title:
OIL-IN-WATER COSMETIC COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/210144
Kind Code:
A1
Abstract:
[Problem] To provide an oil-in-water cosmetic composition that has favorable stability and favorable stability over time. [Solution] Using an oil-in-water cosmetic composition containing (A) nicotinamide and (B) core-corona particles, wherein the (B) core-corona particles are obtained through one or more hydrophobic monomers selected from the group consisting of polyethylene oxide macromonomers, acrylic acid/methacrylic acid derivative monomers, and acrylamide/methacrylamide derivative monomers undergoing radical polymerization in the presence or absence of a crosslinkable monomer.

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Inventors:
IWASHITA SHIORI (JP)
Application Number:
PCT/JP2022/013393
Publication Date:
October 06, 2022
Filing Date:
March 23, 2022
Export Citation:
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Assignee:
SHISEIDO CO LTD (JP)
International Classes:
A61K8/06; A61K8/91; A61K8/67; A61K8/81; A61K8/86; A61Q5/00; A61Q19/00
Domestic Patent References:
WO2013094298A12013-06-27
WO2020179457A12020-09-10
Foreign References:
JP2018168105A2018-11-01
JP2018052925A2018-04-05
JP2020111542A2020-07-27
JP2011526276A2011-10-06
JP2018172379A2018-11-08
KR20190003368A2019-01-09
Attorney, Agent or Firm:
NAKAMURA Yukitaka et al. (JP)
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