Roux's Rejuvenating Keratin Strengthening Shampoo Revitalizes, renew, and replenishes moisture to bring back beautiful, healthy and younger-looking hair. This formula features our exclusive Triple Keratin Complex (3 sizes of keratin) that penetrates the multiple levels of the hair to strengthen, protect and prevent from further damage, leaving hair with vitality and youthful shine. It is enriched with hydrating panthenol, protective anti-oxidants vitamins A and E, biotin, and UV filters.