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1. (WO2018180179) OIL-IN-WATER TYPE COSMETIC

Pub. No.:    WO/2018/180179    International Application No.:    PCT/JP2018/007823
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Fri Mar 02 00:59:59 CET 2018
IPC: A61K 8/37
A61K 8/06
A61K 8/44
A61K 8/81
A61K 8/89
A61Q 1/00
A61Q 5/00
A61Q 19/00
Applicants: SHISEIDO COMPANY, LTD.
株式会社 資生堂
Inventors: WATANABE, Yurika
渡辺百合香
NAGAI, Kouichi
長井宏一
Title: OIL-IN-WATER TYPE COSMETIC
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.