For a slower transition about time, you can also lighten your base over a number of periods. “Every 4 to 6 weeks, your colorist can take the formula lighter by a quarter to 50 {5c5ba01e4f28b4dd64874166358f62106ea5bcda869a94e59d702fa1c9707720} a stage, which is a procedure that can choose up to a 12 months or […]