- This sulfate-free shampoo contains nourishing marine botanicals and a patented UV-absorbing technology with antioxidant-rich vitamin E acetate to shield hair color from damaging sun-generated free radicals, a leading cause of accelerated fading in haircolor. Smooth and nourish unruly hair, and provide long-lasting frizz control, with RUSK® Deepshine® Color Smooth Sulfate-Free Shampoo. Provides frizz control and keeps hair smooth and silky. Contains a patented UV-absorbing technology known to protect haircolor from fading rapidly, and nourishing bio-marine ingredients and vitamins to help protect hair during thermal styling. Apply generously to wet hair and work up lather. Rinse thoroughly. Follow with Deepshine® Color Smooth Conditioner.