发明名称 SPHERICAL COMPOSITE POWDER, PRODUCTION METHOD OF THE SPHERICAL COMPOSITE POWDER, AND COSMETIC CONTAINING THE SPHERICAL COMPOSITE POWDER
摘要 PROBLEM TO BE SOLVED: To provide a spherical composite powder which has a spherical shape, a good feeling of use, excellent dispersibility, excellent soft focusing feature, and an excellent ultraviolet absorption effect, and has a low surface activity, to provide a production method thereof, and to provide a cosmetic.SOLUTION: A spherical composite powder which has a spherical shape, a good feeling of use, excellent dispersibility, excellent soft focusing feature, and an excellent ultraviolet absorption effect, and has a low surface activity, is obtained by dispersing and expanding a montmorillonite-based clay mineral into water, homogeneously dispersing, in this solution, a particulate inorganic oxide with mean particle diameter of 100 nm or less having ultraviolet absorption effect, spray drying the resulting slurry, and subsequently calcining it at 500°C or more. A cosmetic using this spherical composite powder is excellent in a feeling of use, a covering effect, a bare skin feeling, and a makeup result.
申请公布号 JP2014148486(A) 申请公布日期 2014.08.21
申请号 JP20130019250 申请日期 2013.02.04
申请人 DAITO KASEI KOGYO KK 发明人 TANAKA TAKUMI;NAGASHIO YUKI;GOTO TAKEHIRO
分类号 A61K8/25;A61K8/19;A61K8/27;A61K8/29;A61Q1/00 主分类号 A61K8/25
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