| 简介 |
PROBLEM TO BE SOLVED : To provide an oil-in-water emulsion cosmetic which suppresses unevenness caused by flipping after application, has excellent spread during application of powder foundation, and refines makeup deformation after a lapse of six hours since application.SOLUTION : An oil-in-water emulsion cosmetic comprises : (A) 0.1 to 15 mass% of an organopolysiloxane obtained by bonding poly(N-acylalkyleneimine) segments composed of a repeating unit represented by formula (1) where Ris H or a 1-3C alkyl group, and t is 2 or 3; (B) 0.05 to 5 mass% of hydrophobic modified polyether urethane represented by formula (5) where R, Rand Rare hydrocarbon groups, Ris a hydrocarbon group optionally containing an urethane bond, Ris a straight chain, branched chain or a secondary hydrocarbon group, m is 2 or more, h is 1 or more, and k and n are 0-1000; and (C) particulate zinc oxide with a specific surface area of 10-100 m/g. A mass ratio (A)/(B) of the component (A) to the component (B) is 0.1-50. |
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