Oil-In-Water Emulsion Composition And Method For Producing The Same
AssigneeShiseido Company, Ltd.
InventorsAkira Ishikubo, Yuji Matsushita, Yosuke Ikebe, Taizo Fujiyama, Tomonori Toyoda, Kazuho Koiwa
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Abstract
The present invention provides an oil-in-water emulsion composition having excellent emulsion stability, low sticky feeling, and low skin irritation. The oil-in-water emulsion composition according to the present invention comprising (a) 1 to 20 mass % of a powder component, (b) 0.001 to 0.5 mass % of a cationic surfactant having two alkyl chains with 12 or more and 22 or less carbon atoms, (c) an oil phase component, and (d) a water phase component, having a structure wherein (a) powder particles are adsorbed on the oil droplets dispersed in the water phase.
Claims20
An oil-in-water emulsion composition comprising
- (a) 1 to 20 mass % of a powder component comprising powder particles,
- (b) 0.001 to 0.5 mass % of a cationic surfactant having two alkyl chains each with 12 to 22 carbon atoms,
- (c) an oil phase component, and
- (d) a water phase component,
- wherein the oil phase component takes the form of oil droplets dispersed in the water phase component, and
- wherein the (a) powder particles are adsorbed on the oil droplets dispersed in the water phase.
Dependencies are inferred from the claim text.