After washing the hair and dabbing the excess water, apply the desired colored mask, comb and leave on for 5-15 minutes depending on the intensity of the desired reflection and the degree of porosity of the hair.

After installation, rinse thoroughly and perform the following services:

• To color previously bleached and treated hair strands: apply the desired colored mask to clean and dry hair, leaving it on for 15-20 minutes.
• To perform the pre-pigmentation: apply the appropriate color mask on the desired color on the lengths and ends, comb to remove excess product and proceed with the application of the desired color with or without ammonia.