Bain de Terre Keratin Phyto-Protein Strengthening Shampoo 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. For WEAK, FRAGILE hair that needs PROTEIN.