After COLOR EXTEND BLONDAGE SHAMPOO, towel dry your hair. Wearing suitable gloves, apply the mask to your hair avoiding the scalp area. Comb through for even distribution. Leave on for 5 to 10 minutes, depending on the desired neutralization. 5 minutes for subtle neutralization, and 10 minutes for maximum neutralization. Rinse thoroughly. In case of contact with eyes, rinse them immediately.