Nitro Canada dye, dense gray 7.21

Nitro Canada Cinema Collagen dye gives your hair a beautiful color with high permanence with a therapeutic formula that protects your hair from splitting during the dyeing process and treats damage through collagen material that penetrates deeply into the hair to give it shine and vitality. Size: 100 ml colored cream 150 ml oxygen 10 ml collagen serum Benefits and features: - Contains nourishing collagen serum for hair - Contains a very low percentage of ammonia and rich in collagen - Hair dye that does not cause splitting or damage to the hair structure