03.04.19
US Patent No. 10,159,639 B2 (Karen Teboul); L’Oréal, Paris, has patented a composition for treating keratin fibers that contains an aqueous dispersion of hybrid hydrophobic film-forming acrylic polymer particles and at least one amino silicone. The ratio of the hybrid hydrophobic film-forming acrylic polymer particles to amino silicone, by weight of active material, ranges from 0.2 to 10.