COMPOSITE PARTICLE AND A COSMETIC COMPOSITION CONTAINING THE SAME
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United States of America Patent
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Aug 20, 2015
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Jul 23, 2013
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Aug 21, 2012
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Abstract
The present application provides a composite particle having a good feeling upon application and capable of effectively preventing make-up smudges by selectively adsorbing sebum, particularly, free fatty acid, and moreover, having a toning effect on the skin texture, and a cosmetic composition containing the composite particle. The composite particle of the present invention comprises a resin particle coated on its surface with amorphous calcium phosphate and calcium carbonate, which resin particle contains a polymer of a vinyl monomer and any one of a phosphorous acid diester component having a certain configuration and a partially esterified phosphoric acid component having a certain configuration.
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