11.01.18
US Patent No. 10,076,480 B2; Kao USA, Inc. has patented a skin conditioning composition comprising at least one block copolymer, which comprises at least one segment derived from a monomer chosen from thermoplastic monomers, thermoplastic comonomers, and mixtures thereof; at least one cationic emulsifier selected from the group consisting of mono-long chain quaternary ammonium materials, di-long chain quaternary ammonium materials and mixtures thereof; and at least one fatty acid amidopropyl dimethylamine.