Gently cleanse and define curls with Anti-Frizz Nano Technology. With Ouidad's new Advanced Climate Control Defrizzing Shampoo, the fight against frizz starts in the shower. This unique sulfate-free formula helps keep hair's cuticle sealed to lock nourishing moisture in and frizz-causing humidity out. Ouidad's advanced blend of emollients (shea butter, murumuru butter) and ceramides helps repair the cuticle and smooth its surface. Ouidad's high-performance Anti-Frizz Nano Technology with a protein derived from silk helps seal the cuticle to form a barrier against frizz. A dedicated Uv filter helps protect against damage from environmental aggressors.