Patent 11298301 was granted and assigned to LVMH on April, 2022 by the United States Patent and Trademark Office.
An oil-in-water emulsified cosmetic comprising an aqueous medium, an anionic surfactant, an oil agent, an amphiphilic polymer selected from the group consisting of hydrophobic group-modified hydrophilic urethane polymers, (meth)acrylic polymers having a side chain including hydrophilic and hydrophobic groups, and hydrophobic group-modified hydrophilic polysaccharides, and a charge neutralizer, wherein the cosmetic has a viscosity of 10,000 mPa·s or higher at 25° C.