Nourishes and Repairs--Different from traditional hair dyes, hair dye shampoo is gentle and nourishing, replenishing the nutrients needed by hair. Instant Black Hair Dye--This Plant Bubble Hair Dye Shampoo is simple and convenient to use,you can dye hair at home, just need to put on gloves, and use it the same as normal shampoo,wait for only 10 minutes, you will get the hair color you want. Gray Hair Coverage--This Bubble Hair Dye suitable for all types of hair, including thick, fine and normal-density hair, as well as straight or curly hair textures. Effectively cover gray hair, you will no longer be affected by gray hair. 3 In 1 Hair Dye--One product, three uses. The Instant Natural Hair Dye Shampoo can be used not only as a black hair dye but also as a hair shampoo and hair conditioner. Easy to Use--Requiring no bowl or brush, just put on plastic gloves , apply the instant hair dye shapoo on your hair, massage for 5- 10 minutes so that the shampoo covers your whole hair and scalp, and rinse well, you'll get the color you want.