Cleanse, protect and enhance your hair with goldwell dualsenses color brilliance shampoo, a refreshing formula that lifts away impurities whilst reviving colour brilliance on both colour-treated and non-coloured hair.providing a cleanse as gentle as water, the shampoo delicately eliminates dirt and grime and has been developed with a fadestopformula to minimise colour fading.it also utilises luminescine technology; an innovative system that transforms non-visible uv light into visible light for amplified vibrancy and colour brilliance. ideal for fine to normal hair, the purifying formula will leave tresses looking healthy, refreshed and radiant. suitable for fine to normal hair.