Tresemme Pro Collection Keratin Smooth Shampoo helps you rick that smooth and silky hairstyle. In life sometimes you’ve got to take the rough with the smooth. But with hair you really shouldn’t have to. Getting a smooth frizz-controlled style shouldn’t mean settling for limp locks or poker straight hair that barely moves. Well say hello to Keratin Smooth as seen backstage at some of this season’s runway shows. TRESemme Keratin Smooth with Keratin and Marula oil from Africa gives you up to 72 hours of frizz control and 5 smoothing benefits in 1 system – Keratin Smooth hair shampoo for hair that’s silky smooth but still full of natural movement. Anti frizz visible hair repair detangles knots boosts shine adds softness and tames flyaways.