Blackening Hair Dyeing Shampoo Features: Black hair shampoo is developed with non-toxic ingredients which help strengthen, nourish, protect and repair your scalp. Natural – Made with Chinese herbal extracts and French medicine extracts that give you healthy and natural-looking black hair color, healthy environmental protection. Compared to traditional hair dye, it has the advantage of low cost, time-saving, and convenience. You can now dye your hair quickly and easily at home by yourself and save a ton of money! Counter the signs of age and for