Curls Spring Loaded Frizz Fighting Shampoo by Paul Mitchell for Unisex 8.5 oz Shampoo variantID_3ac1a5b5 26a9 4cf7 b4eb 522a9c420b14 Formulated to neutralize unwanted brassy yellow Formulated to neutralize unwanted brassy yellow tones while protecting against color fading Once the button is pressed the button turns red and the heating nodes located inside the comfortable gel foamed cushion begin to activate and a light warming sensation is comfortably applied to the pad This produces a rich lather with mild soothing blend of sulfate free surfectants and gently removes the build up of dirt without roughing up the cuticles