Happi Staff05.21.20
US Patent No.10,624,835 B2 (Elisabeth Cox, Adam Schrott, Jennifer Deardorff); Kao USA Inc., Cincinnati, OH, has patented a clear hair conditioner that contains at least one polyoxyethylene/polyoxypropylene-derived silicone surfactant; and a cationic polymer thickener. The weight ratio of part A to part B is greater than about 4:1. The cationic polymer thickener is selected from the group consisting of polyquaternium-52, polyquaternium-37 and mixtures thereof.