-Bleaching powder must be used with low-concentration hydrogen oxygen (ratio 1:1.5 or 1:2).
-Take 1 part of bleaching powder and place it in a plastic container, add 2 parts of hydrogen peroxide milk, (select the degree of hydrogen peroxide milk according to the need for lightening) and stir Apply a sufficient amount evenly to the hair and leave it on for 30 to 45 minutes.
-No heat treatment is required.
-If the required depth is not reached after 45 minutes, there is no need to rinse. Use a fine-toothed comb to remove the previous paste, re-mix the bleaching powder, and follow the previous steps again. When you are satisfied with the color, wash it off with shampoo~
