Repair, Nourish & Renew damaged hair from the INSIDE OUT to reverse worn-out cuticles and transform even the most damaged hair to look healthy and beautiful again. Repairs and Protects from Damage. Formulated with Niacinamide, Argan Oil & Ceramides. Collagen building peptides helps increase moisture retention even for high porosity hair. Hyaluronic acid reduces brittlesness and frizz for shinier and nourished hair. Ceramides seal outer layer cuticle to protect and prevent further damage and help lock in moisture.