Retain colour with Wella Professionals Brilliance Colour Protection Serum. Packed with rich apricot oil, the leave-in serum stops colour fade & helps protect against damage from free-radicals. Wella Professionals Brilliance Colour Protection Serum shields hair colour from daily environmental factors that cause colour to fade & lose its vitality. Richly nourishing, this colour-caring serum boosts hair colour to keep your look full of life, for longer.