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.