What it is: A weekly protein treatment for severely damaged strands that’s scientifically shown to strengthen hair up to 2X after one use.Key Benefits: - Advanced Rice Protein Complex helps strengthen damaged hair cuticles - A blend of nourishing natural oils and vitamins helps restore the hair’s elasticity - Fast-acting formula strengthens hair up to 2X after one use Highlighted Ingredients:- Rice Protein Complex: Protects hair against damage by strengthening the cuticle with protein.- B Vitamins: Help improve elasticity and moisture retention.- Algae Extract: Provides a potent dose of antioxidants to help nourish and protect hair.What Else You Need to Know: This 98 percent naturally derived, concentrated strengthening treatment features a dual-action formula that combines strand-fortifying rice protein with ultra-effective moisturizers to help protect and repair severely damaged hair. It is silicone-free, vegan, cruelty-free, and Leaping Bunny certified.Clinical Results:- Scientifically proven to strengthen hair up to 2X after one use - Scientifically proven to decrease hair breakage up to 60% after one useClean at SephoraClean at Sephora is our commitment to offering effective products without certain ingredients, such as parabens, sulfates, phthalates, and mineral oils. Learn more here.