This hair dye contains a variety of natural plant ingredients, which are safe, healthy, easy to color, and easy to clean. By washing, hair can be easily dyed black in a short period of time without staining the scalp, resulting in a long-lasting effect. This hair dye can not only be used for dyeing hair, but also for shampoo and conditioning. It is cheaper and more convenient than traditional hair dyes. It can be used in the bathroom shampoo process to nourish and protect your hair, making it black and shiny.,Natural and gentle plant extracts strengthen hair fibers from the inside out, deeply nourish the scalp, and have effective hair repair effects, making hair shiny, soft, smooth, without any side effects, anti allergic, non irritating, and avoiding any irritation or damage to the hair. Save time and money, naturally cover white hair, achieve long-lasting hair dyeing effect, and do not need to go to the hair salon frequently.