06.01.18
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 copolymer, and an aqueous component.