Before starting the procedure, you may have to observe a few steps as per the instructions of the doctor;   Antiviral medication: An antiviral medication before the procedure is important to avoid any infection during the procedure.   A retinoid cream: It aids in the healing of the skin.   Avoid sun exposure: Venturing out into the sun should be avoided to reduce the chance of pigmentation.    Avoid specific cosmetic treatments such as facial masks or face scrubs the week before the procedure. Do not perform hair removal treatments for a week before the chemical peel.