Patents

Water-in-Oil Cosmetic For Preventing Syneresis

Shiseido Company awarded US Patent No.11,844,850 B2.

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By: Christine Esposito

Editor-in-Chief

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 cosme...

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