Everline Naturcolor is an ammonia free hair coloring, with a natural base. Its protective vegetable oils and natural extracts formulation allow to obtain intense and homogeneous colors without a strong odor. It is ideal for people with allergies or with a particularly sensitive scalp. It doesn't stain the skin and leaves the hair without unwanted color shades. Covers white hairs. Lifts up to 3 levels. It can also be used as tone-on-tone color or mixed with other shades. No added fragrance, SLS free, no paraben added. APPLICATION: All Naturcolor needs to be mix with Peroxid Cream 10-20-30- 40 volumes according to the following mixing ratio. For example for a complete dye color process: 60 ml Naturcolor + 60 ml Peroxid Cream (10-20-30 volumes). Example for a retouch: 25 ml Naturcolor + 25 ml Peroxid Cream (10-20-30 volumes). To lightening more than 3 tones, it is recommended to use super lighteners colors. In this case the mixing ratio is 1: 2. The series super lighterners: 30 ml Naturcolor + 60 ml Peroxid Cream (40 volumes)