4 Weeks Before
Avoid both sun exposure and self-tanning products for a minimum of 4 weeks before each session.
1 to 2 Weeks Before
Avoid applying any irritants, such as exfoliations, masks, or peels, for 1 to 2 weeks beforehand. This includes products containing astringents, benzoyl peroxide, glycolic acid, retinol, salicylic acids, and/or tretinoin.