The acidic gel -colour cream DiaRichesse is a professional product from L'Oreal Professionnel, which thanks to its special formula without ammonia is safe for the scalp and does not cause irritation and provides excellent colorations. DiaRichesse dye series ideally suits for natural hair. They provide up to 70% coverage of grey hair. As a result, hair is beautiful uniform colour, the surface becomes smooth as after the intensive care, achieve luminous reflections and mirror shine. Application / How for use: The dye should be mixed thoroughly with revelator in the ratio of 1: 1 (50 ml cream with 75 ml revelator). Depending on the desired effect, select revelator 1.8%, 2.7% or 4.5%. Then distribute over the entire length of the hair or only on new roots and leave for 5 to 20 minutes. Rinse thoroughly.