Goldwell Dualsenses Color Serum Spray for Normal to Fine Color Treated Hair. Maintain your perfect salon result for as long as possible with Goldwell DualSenses Color Serum Spray. The innovative FadeStopFormula and the ColorChromaComplex with colour-protective Pomegranate Essence reduce colour fading to a minimum, intensify colour brilliance and provide weightless care. Goldwell DualSenses Color Serum Spray prolongs the result of the Color Lock Serum and intensifies colour brilliance. For normal to fine, colour-treated care.