China factory nice and easy hair color wholesale ammonia free hair color dye without ppd

Usages:

1.It isn't necessary for you to wash hair before use it, mix hair dye with peroxide
 into a containers in (1:2)proportion

2. the mixture evenly coated in your hair(from roots to ends) use the comb 

3.keep 25~40 minutes,(according to location tempreture,if the tempreture more than 30, it just takes you 25 minutes,if lower than 30 ,it takes you about 40 minutes.

4. after wash your hair with fresh water and use clean towel to dry your hair.

Our main product:

Hair Mask, Hair Color, Hair Shampoo, Hair Perm, Hair spray, Hair conditioner, Hair peroxide, Hair wax, Hair elastin and so on.