Nioxin Smoothing Reflectives Silk Elixir - For dry, damaged hair, Silk Elixir™ leave-in conditioning treatment repairs damage and offers thermal protection, leaving hair soft, silky and smooth. SmoothPlex™, a unique blend of Kukui Oil and Silk Amino Acids, gives hair moisture, natural shine and smooth control. No PVP Film Formers, gives exceptional shine and smoothness without build-up on the scalp and hair. Free of Drying Alcohol, doesn’t dry out the hair or scalp. Contains Sunscreens for the hair, helps prevent damage to the hair from the drying effects of the sun.