Want to control unmanageable locks? Looking for the perfect product to smooth and tame your frizz? Step up TRESemmé Keratin Smooth. TRESemmé Keratin Smooth brings frizz calming innovation to the fore to give you 72 hours of frizz control*. Infused with Keratin and Marula Oil from Africa, TRESemme Keratin Smooth gives you 5 smoothing benefits in 1 system*, for hair that’s silky smooth but still full of natural movement. The system fights frizz, detangles knots, boosts shine, adds softness and tames flyaways.