Goldwell Dualsenses Color Brilliance Conditioner 33.8 Ounce 1000 Milliliters Color-Protecting Conditioner for Fine to Normal Hair Types. Goldwell Dualsenses Color Brilliance Conditioner is formulated to detangle hair instantly and creates beautiful colour luminosity for both coloured and non-color treated hair. Instantly brings out color luminosity of color treated and non-color treated hair. As gentle as water, the unique FadeStopFormula minimizes color fading.