Description: blacks Hair Shampoo is a kind of shampoo that can dye your hair black in 5 minutes specifically designed to make blacks hair and bright only through the normal process of hair washing in the bathroom. Black Shampoo is developed with non-toxic ingredients that nourish, protect and... Description: blacks Hair Shampoo is a kind of shampoo that can dye your hair black in 5 minutes specifically designed to make blacks hair and bright only through the normal process of hair washing in the bathroom. Black Shampoo is developed with non-toxic ingredients that nourish, protect and repair your scalp. Compared to the traditional low-cost, time-saving and convenience. Use Steps: 1. Pray to be sure that the hair is dry before use 2. Pour two bottles components from 1: 1 into a container. mix gently (The amount is dependent on the length of hair) 3. Wear plastic gloves, and put the entire mixture Blacks Hair Shampoo on your hands and apply on hair 4. Massage hair well for 5 minutes until the shampoo is distributed evenly on the scalp 5. Rinse well with water