Cool Wella Hair Color Root Touch Up Ideas. Discover koleston perfect, the professional hair product that sets the global standard for expertise and creativity in hair colour, shampoo, conditioner masks and more. An applicator brush provides even root coverage, with permanent hair colours affording excellent grey coverage.

Web it offers up to eight weeks of color protection*, while elevating smoothness and shine from root to very tip. Features light2color complex to create reflection and intense shine. Start the process by selecting a root colour.