How To Pretreat Gray Hair Before Coloring - Then, apply your color formulation,” says usher. Natural oils form a protective barrier that helps reduce scalp irritation and reduce chemical hair damage. It involves applying just the color directly on the hair with no developer, letting it sit for a few minutes. In a color service, this usually involves applying color developer (hydrogen peroxide) to the. Hair clarifying treatments your hair shouldn’t be perfectly clean before coloring. Color developer which is made of hydrogen peroxide, is applied to the regrowth area in. Then, mix your formula and.
Then, mix your formula and. It involves applying just the color directly on the hair with no developer, letting it sit for a few minutes. In a color service, this usually involves applying color developer (hydrogen peroxide) to the. Hair clarifying treatments your hair shouldn’t be perfectly clean before coloring. Natural oils form a protective barrier that helps reduce scalp irritation and reduce chemical hair damage. Color developer which is made of hydrogen peroxide, is applied to the regrowth area in. Then, apply your color formulation,” says usher.