Luxuriously cleanse & strengthen weak, fragile hair while replenishing hair?s natural protein. Defend against future damage* with a unique, plant-derived protein blend. *Based on combing damage. A lush, sulfate-free, paraben-free, color-safe strengthening shampoo infused with Keratin, a natural hair protein. Replenishes strength with a combination of wheat, corn & soy proteins plus precious argan & monoi oils that lavish hair in soft, sumptuous, silky perfection.