12.21.23
US Patent No. 11,844,850 B2 (Keita Nishida, Saki Kamada); Shiseido Company has patented a water-in-oil cosmetic comprising a compound which is solubilized by being neutralized; a gelling agent; water; and a powder component. The compound consists of phenyl benzimidazole sulfonic acid, terephthalylidene dicamphor sulfonic acid and an ammonium acryloyldimethyltaurate/VP copolymer and is blended in an amount within a range from 0.01 to 5% by mass, based on the total amount of the water in oil cosmetic. The viscosity of the water-in-oil cosmetic being greater than or equal to 30000 mPa·s. The mass ratio of the compound which is solubilized by being neutralized with respect to the water is greater than or equal to 0.02.