Thermally activated smoothing treatment combines with the heat of a styling iron to smooth the hair cuticle, lock in moisture and seal out humidity. Creates soft, frizz free styles that last up to 5-days, and is infused with Keratin, a unique compound that utilizes sustained release technology to gradually releases proteins, providing long lasting treatment results.Long-lasting results, even after washing.Contains strengthening and smoothing proteins.Locks in moisture.