Tresemme Keratin Smooth Shine Serum, with Marula Oil

5 benefits. 1 system. Anti-frizz. Perfectly detangles. Silky shine. Soft feel. Tames fly-aways. Why Use the Keratin Smooth System: TRESemme Keratin Smooth 5 benefits in 1 system with marula oil, unlocks professional-quality smoothness for hair with natural movement. Our super smoothing system gives you not one, but five smoothing benefits. 1. Anti-frizz. 2. Perfectly detangles. 3. Silky shine. 4. Soft feel. 5. Tames fly-aways. Professional-quality smoothness for the hair you've always wanted.