Goldwell Dualsenses Color Brilliance Conditioner 6.7 Ounce 200 Milliliters Color-Protecting Conditioner for Fine to Normal Hair Types. Goldwell Dualsenses Color Brilliance Conditioner is formulated to detangle hair instantly and creates beautiful color luminosity for both colored and non-color treated hair. Instantly brings out the color luminosity of color-treated and non-color treated hair. As gentle as water, the unique FadeStopFormula minimizes color fading.