Microdermabrasion involves the stratum corneum, the outmost dead surface of the skin that is removed by the light abrasion, which gets rid of the sun-damaged skin to remove or lessen scars and dark spots on the skin. Microdermabrasion can also be used for treatment of acne, but must be repeated periodically to be effective. Avoid taking Accutane medication for one year prior to microdermabrasion treatments...   Read more