MAGIC HAIR DYE SHAMPOO – IVNIL hair dye shampoo contains active ingredients, the unique conditioning compound helps protect the hair fibers from the inside out. Only 10-15 minutes needed, grey hair will turn into their natural black color. This Semi-permanent hair color shampoo dyes hair in black color quickly and absorbs effectively to nourish, protect hair from falling and scalp itching. (Warm Note: Take a skin test before first using.).EFFECTIVELY COVER GRAY HAIR: Obtain back the fresh-looking hair of your younger days, get back the lost luster, can effectively cover gray hair, so that you are no longer affected by gray hair and rejuvenate. Suitable for all types of hair, including thick, fine and normal-density hair, as well as straight or curly hair textures..3 IN 1 BLACK HAIR DYE: Different from traditional hair dye, our hair dye shampoo is ammonia & parabens free, no harsh chemicals. The product can be used not only as a black hair dye but also as a hair shampoo and hair conditioner..LONG-LASTING AND SAFE: This black hair color shampoo uses a professional combination of active botanicals, it is sure to give your hair a black color that will last up to 2 to 3 weeks. No need to worry about color washing out, it will keep hair colored until it grows out again..EASY TO USE: Requiring no bowl or brush, just put on plastic gloves (provided inside) , apply the instant hair dye on your hair, massage for 10- 15 minutes so that the shampoo covers your whole hair and scalp, and rinse well, you'll get the black hair you want, yes, it's that easy and fast, you can do it at home by yourself, saving time and money.