Goldwell Dualsenses Color Fade Stop Shampoo Color Treated Hair 250ml Goldwell Dualsenses Color Fade Stop Shampoo shows the technological development of the manufacturer. The product offers unmatched color retention with double effect. You will get a vibrant hair color right after the color service. In normal case, shampooing causes color to fade as it weakens the anchoring of the color molecules. Developed with innovative fade stop formula, Dualsenses Color Fade Stop Shampoo actively strengthens the anchoring of the color molecules and gently clean the hair.