TRESemmé Dry hair can cause more frizz so keeping your hair healthy and hydrated is a must for anyone looking for smoother, shinier hair. TRESemmé Shampoo is specially formulated to moisturise hair while helping to control frizz for up to 72 hours. This moisturising shampoo packs have five smoothing benefits into one: fights frizz, detangles knots, boosts shine, adds softness and tames fly-always. Use weekly for hair gets silky smooth and full of natural movement.