Mix one dose of lightening powder with 6% or 9% oxygen cream depending on the required lightening strength in a ratio of 1 to 3 (about half a bottle of oxygen cream)

Place the required amount of material in a non-metal bowl and gradually add the oxygen while stirring until a uniform mixture is obtained.

Apply to the section of hair to be lightened and wrap it in foil. Leave on for 3 to 15 minutes up to 45 minutes depending on the intensity of lightening required.