Nitro Canada Collagen Hair Dye 4.0 Medium Brown

Nitro Canada Collagen Hair Dye Medium Brown: An effective formula containing a very small percentage of ammonia enriched with collagen that penetrates the hair fibers during the coloring process, to treat damaged hair from the inside out. Contains collagen serum that nourishes the hair and makes it softer, more lively, and shiny, against split ends, with a natural color shade. *Note* "Product images on the site may differ from reality only due to updating product images by the owning company from time to time."