For the best shampoo and conditioner for color treated hair, try the Keratin Complex Timeless Color Fade-Defy Shampoo 13.5 oz. and Timeless Color Fade-Defy Conditioner 13.5 oz. Combo Pack. Color treatment no longer has to be at odds with cleansing and conditioning. These products offer keratin to each strand which boosts the natural barrier for longer-lasting color. Color treated hair looks its best when it’s also clean and conditioned.