WHAT IT IS Bain de Terre Keratin Phyto-Protein Strengthening Conditioner is ideal for weak damaged or processed hair. It s paraben-free color-safe and strengthens and repairs fragile hair. WHAT IT DOES Keratin Phyto-Protein Strengthening Conditioner more than doubles protection against future combing breakage. The unique blend of wheat corn and soy proteins combined with plant-derived botanicals and enriched with keratin to replenish hair rsquo s natural protein nourishes revitalizes and protects to keep hair strong healthy and lustrous. For weak fragile hair that needs protein.