Nitro Canada Cinema Collagen blue hair dye gives your hair a medium ash blonde color like the bottom of the ocean with high stability and a therapeutic formula that protects your hair from breakage during the dyeing process and treats damage through
Effective formula: It contains a very low percentage of ammonia and is fortified with collagen, which penetrates the folds of the hair during the coloring process, to treat damaged hair from the inside out.
Collagen serum nourishes hair and makes it smoother.