Natural Purifiers & EDTA-free chelators gentlyremove chlorine, hard water minerals, product build-up, embedded metals, chemicals and pollutants from the hair. Phytic Acid, derived from Rice, eliminates "swimmer"s green" & well water orange hair. Keratin Healing System protects color while leaving hair incredibly healthy, shiny & vibrant. Sodium chloride-free formual. (pH 5.9)