Enriched with Omega 3 & 6 Essential Fatty Acid (EFA) Complex of Sunflower, Kukui and Macadamia oils that replenish your hair’s natural emollients (EFAs) lost through styling, chemical processing and damage from the environment. Perfect for color treated hair. Onesta’s shampoos are sulfate free to help ensure maximum color retention. This product also contains no parabens, propylene glycol, DEA, TEA, colors or dyes. Onesta is never tested on animals.