The present invention is directed to a rinse-off conditioner composition for hair frizz reduction comprising from about 0.2% to about 20% of a moisture control material or mixture of moisture control materials wherein the moisture control material is selected from one or more of the following: wherein R&prime； is &mdash；COOY, sulfonic acid, or C&boxH；CH&mdash；COOY, Y is hydrogen or a metal ion, R1, R2, R3, R4, R5 is hydrogen, methyl, ethyl, propyl, vinyl, allyl, methoxy, ethoxy, hydroxyl, halogen, sulfate, sulfonate, nitro, or &mdash；CH&boxH；CH&mdash；COOR, and wherein the moisture control material is an acidic material and further wherein the moisture control material has a % Protein binding higher than 20 and Molecular Volume lower than 500 and Partition coefficient octanol to water (log P) lower than 3 and hydrogen binding higher than 10 and pKa lower than 5.0； and at least about a 4% fizz reduction vs. a control composition without the moisture control material.
