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, (based on shampooing once daily), and is infused with Keratix™, 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