Products Details: Dexe Dexe Natural black Hair Shampoo natural plant rapid hair dye long lasting hair color Shampoo change color for Men and Women 1.Shampoo Type 2. Easy Washing 3.Perfect Color 4. Color: Natural Black Net: 25ml*10 Instructions for use: Step1: Please be sure the hair is dry before use. Step2: Wear the gloves. Step3.: Squeeze out the cream into one bowl ,mix evenly and apply on hair 1. Convenient Easy in operation, just like using normal shampoo. 2. Time saving Only one sachet can give you black shininghair in 5 minutes. 3. Cost saving Compared to the expensive cost for dyeing hair in the hair salon,the hair black shampoo is more than 10 times cheaper. 4. Natural and mild Best hair shampoo is a hair-care product in a formula ofnatural luxurious herbal essence, there will be no side effect to your hair nor scalp when it gives you black and shining hair. 1. Put on gloves (otherwish the nails will be dyed grey,although that does not affect health) 2. Make your hair wet with both your hands. 3. Wipe off the water on the hair. 4. Promptly put the shampoo on the hair and rub it until it reaches the bottom of the hairs, then rub the hair for 5-10 minutes so that the shampoo moistens the bottom of each hair. 5. Wash the shampoo away. 6. The hair will become dark and shining.