Repairing - Brazilian therapy keratin & Collagen Formulated from the natural power of keratin & collagen for multiple restoring healthy and strong hair for damaged hair Replace lost keratin and strengthen damaged hair with this deeply nourishing formula. Effectively strengthen the hair cuticle. Smooths damaged strands and split ends. Gently softening and detangling while protecting against damage and breakage, leaving even the most rebellious hair frizz-free, silky-soft.