For the best hair lightening effects, prepare your hair days or even weeks before. Here’s what to do: Avoid hair treatments weeks before lightening with hydrogen peroxide. Avoid hairspray, mouse, gel, and other chemicals on your hair. Avoid heat. Don’t use a hairdryer, heating iron, and hair curler days before. Not necessary, but it will be helpful; get help. Getting help from a friend will speed up the process. It will make the solution easier to apply.
