Sulfate, silicone, and paraben-free formulation Antioxidant-rich formula helps repair damage caused by chemical processing Smooths, detangles, and protects hair shaft Formulated without parabens, our silicone and sulphate-free Pak for color-treated hair helps improve the condition of chemically-processed hair, while providing an extra boost of healthy looking shine and radiance. Shampoo hair with Kiehl's Sunflower Color Preserving Shampoo. Rinse, towel-dry, and apply a liberal amount of the pak to damp hair evenly, concentrating on hair ends. Allow formula to remain on hair for a minimum of three minutes. (Allowing hair pak to remain on hair for longer periods of time will increase its efficacy). Rinse well with lukewarm water until formula is thoroughly removed from hair. Style as usual. 250ml