ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,704, issued on July 21, was assigned to L'OREAL (Paris).
"Multiphase cleansing composition" was invented by Ritesh Kumar Sinha (Linden, N.J.), Hy Si Bui (Piscataway, N.J.) and Xuefei Liu (Edison, N.J.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multiphase cleansing composition is disclosed, useful for cleansing the skin or hair, for example, for removing makeup from the skin or hair. The multiphase cleansing composition comprises an oil phase and an aqueous phase. The oil phase comprises: (a) a hydrophobic polymer formed as a reaction product of a natural or food-derived oil and a methacrylate or acrylate polymer; (b) one or more solvents capab...