100% Gray coverageHair shampoo can be effective gray coveragewashing hair is equal to dyeing hairblack hair dye shampoo quickly dye hair without staining the skincolor is naturally shiny. Plant extracts: Black dye shampoo is made with plant extractsit has a distinctive botanical smellshampoo black hair dye Hair and skin will not be harmedlong-lasting color can be maintained. Easy to useBlack shampoo hair dye doesn't require a tedious mixing processwearing glovesblend black color shampoo until a little lather and smooth evenly to dry hairwait 15-20 minutes.rinse off with waterthis completes the hair coloring. Instant effectBlack hair shampoo 3 in 1 can be used not only as a hair dye but also as a shampoo and conditionershampoo dye hair color black lets you get rid of gray hairyou no longer need to spend time and money going to the salon to color your hair. Shine colorYou can dye your hair at home by yourselfblack shampoo for grey hair will give you amazing resultsif you have any questions about using shampoo color hair dyeyou can contact us by emailwe will provide you with high-quality service with our hearts.