To actively neutralise yellow or brassy tones, use the ultimate hair hero, PRO:VOKE Touch Of Silver Brightening Shampoo. Containing active violet pigment, this toning shampoo brightens hair colour in just one wash for instant, visible results. Working on the principal of colour theory, it also treats colour fading and dullness, resulting in vibrant, dazzling shine.
Use Twice a Week. Massage shampoo into wet hair and leave for 5 minutes before rinsing thoroughly. For optimum results follow with Touch of Silver Intensive Conditioner or Leave In Conditioner.