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Title:
OIL-IN-WATER TYPE COSMETIC
Document Type and Number:
WIPO Patent Application WO/2018/180179
Kind Code:
A1
Abstract:
An oil-in-water type emulsion composition characterized by comprising: (A) emulsion particles which comprise (a1) and (a2) (a1) an oil phase and (a2) an emulsifier; and (B) a water phase comprising (b1) dispersed therein (b1) a core-corona type microgel wherein a hydrophilic group is partly formed on the surface of hydrophobic gel microparticles.

Inventors:
WATANABE, Yurika (2-1 Hayabuchi 2-chome, Tsuzuki-ku, Yokohama-sh, Kanagawa 58, 〒2248558, JP)
NAGAI, Kouichi (2-1 Hayabuchi 2-chome, Tsuzuki-ku, Yokohama-sh, Kanagawa 58, 〒2248558, JP)
Application Number:
JP2018/007823
Publication Date:
October 04, 2018
Filing Date:
March 01, 2018
Export Citation:
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Assignee:
SHISEIDO COMPANY, LTD. (5-5 Ginza 7-chome, Chuo-ku Tokyo, 61, 〒1040061, JP)
International Classes:
A61K8/37; A61K8/06; A61K8/44; A61K8/81; A61K8/89; A61Q1/00; A61Q5/00; A61Q19/00
Domestic Patent References:
WO2017188319A12017-11-02
WO2017057563A12017-04-06
Foreign References:
JP2013147486A2013-08-01
JP2006160725A2006-06-22
JP2001181514A2001-07-03
Attorney, Agent or Firm:
IWAHASHI, Yuji (2-5-15, Shin-yokohama Kohoku-ku, Yokohama-sh, Kanagawa 33, 〒2220033, JP)
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