An intensive weekly hair treatment that delivers the optimal balance of protein + moisture and is scientifically proven to strengthen hair after 1 use. Key Claims include: scientifically proven to strengthen hair up to 2X after just one use, scientifically proven collection to strengthen hair up to 4X when used with our Don’t Despair, Repair!™ Super Moisture Shampoo and our Deep Conditioning Mask . Key benefits include intensive, professional-strength treatment that strengthens the hair cuticle and supports healthy hair elasticity, helps protect hair against future damage with rice derived protein, water, ferment, and oil.