Exhausted from battling the frizz? Tresemme Keratin Smooth hair shampoo formulated with Keratin and Marula Oil. It helps to control frizzy hair without leaving hair looking dull. It helps you to achieve silky smooth hair that's still full of natural movement System of Keratin Smooth Shampoo and Conditioner. Frizz control shampoo, detangle knots, boost shine, add softness, and tames flyaway. The professional-grade formula is enriched with keratin protein to strengthen and smooth skin, while luxurious marula oil adds softness and radiance. The result is frizz-free hair that is silky smooth and full of natural movement.