This shampoo helps control frizz for up to 72 hours, giving your hair a soft feel and a lustrous shine. __Benefits:__ - Helps to control frizz for up to 72 hours, giving your hair a soft feel - Achieves hair that\'s smooth, controlled and full of natural movement - Detangles and boosts shine - Adds softness - Tames flyaways - Fights frizz Not only does TRESemmé Keratin smooth give you smoother hair for up to 72 hours, it also fights frizz and tames any flyaway hairs. The gentle formula detangles knots, boosts shine and adds softness, so you\'ll confidently showcase your best hair yet! For best results, wet hair and lather into your hair, working it through with your fingertips. Rinse off and follow with the recommended conditioner and styling products.