COLOR TOUCH professional hair colour has been developed to perfectly complement and mirror the Koleston Perfect Shades to meet all your hair colour ideas. It's emulsion allows precise development of professional hair colour. COLOUR TOUCH is low commitment, ammonia free, multi-dimensional demi-permanent hair colour for clients who like to change their tone more regularly. COLOR TOUCH, COLOR TOUCH Sunlights (except sunlight/0) and COLOR TOUCH Relights.