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Shiseido Patents Oil-in-Water Cosmetic Emulsion

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By: TOM BRANNA

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US Patent No. 9,956,148 B2; Shiseido Company, Ltd., Tokyo, has patented an oil-in-water emulsion cosmetic consisting of hydrogenated polyisobutene, higher alcohol, an oil component including nonpolar oil, surfactant, water-soluble thickener selected from a group consisting of carboxyvinyl polymer, xanthan gum, methyl cellulose, dimethylacrylamide/sodium acryloyldimethyltaurine crosspolymer, sodium polyacrylate/sodium acryloyl dimethyl taurine copolymer and ammonium acryloyldimethyltaurine/VP cop...

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