Underwater oil type sunscreen cosmetics

Japanese Patent JP5962567

B2

PROBLEM TO BE SOLVED: To provide an oil-in-water type sunscreen cosmetic having good dispersibility in an oil phase of an ultraviolet scattering agent, being excellent in storage stability, giving no stickiness, and imparting fresh feeling upon application.SOLUTION: An oil-in-water type sunscreen cosmetic is characterized in that (a) one or two or more silicone activators being modified with any of a carboxyl group, an amide group, a pyrrolidone carboxyl group, an ester group, a glycerin group and a polyglycerol group and having an HLB of 8 or less: 0.01 to 7 mass%, (b) a low-viscosity silicone oil having a viscosity of 1 to 100 mm/s at 25°C: 1 to 50 mass%, (c) an ultraviolet scattering agent consisting of hydrophobic treatment inorganic powders: 0.01 to 30 mass%, (d) a water-soluble polymer compound: 0.01 to 5 mass%, and (e) one or two or more nonionic surfactants having an HLB of 10 or more: 0.01 to 3 mass%, (f) water: 5 to 95 mass% are contained in a whole cosmetic and the (c) component is dispersed substantially in an oil phase.

Akiko Kamata

JP2013080919A

August 03, 2016

April 09, 2013

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Shin-Etsu Chemical Co., Ltd.

A61K8/894; A61K8/06; A61K8/29; A61K8/37; A61K8/81; A61K8/86; A61K8/88; A61K8/891; A61Q17/04

JP2007008915A
JP2007284359A
JP2011026263A
JP2005272389A
JP2004169015A
JP2013091625A

WO2004006871A1

Takashi Kojima
Saori Shigematsu
Katsunari Kobayashi
Takeshi Ishikawa
Katsuhiko Masaki

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