This fast-acting, concentrated treatment features a dual-action formula combining strand-fortifying rice protein with ultra-effective moisturizers to help strengthen, protect, and repair severely damaged hair. After just one use, hair is up to 2X stronger and breakage is decreased by up to 60%. 98% naturally derived, vegan, and Leaping Bunny certified. Strengthens hair up to 2X after one use Reduces breakage by up to 60% Fast-acting concentrated formula 98% naturally derived ingredients Vegan and cruelty-free certified HOW TO USE After shampooing, wring excess water from damp hair, then apply treatment evenly throughout. Leave in for at least 10 minutes, then rinse thoroughly and apply conditioner. Rinse and style hair as usual.Tip: Use with Don’t Despair, Repair!™ Deep Conditioning Mask in place of conditioner for an even deeper reparative treatment.