- Instantly brings out color luminosity of color treated and non-color treated hair. As gentle as water, the unique FadeStopFormula minimizes color fading with every use. Products for in-salon and at home. Dualsenses Color Extra Rich for thick to coarse hair is the next generation of color luminosity for colored and non-colored hair, keeping salon color vibrant. Goldwell Dualsenses uses the new innovative microPROtec complex distributes essential care ingredients quickly and evenly for instant results you can see and feel. All Dualsenses products contain the same trusted color protection to reduce color fade-out. Also the improved FadeStopFormula is included in all of Dualsenses shampoos achieving exceptional reductions in color wash-out during shampooing.