... hands6.Skin excrescence, such as wart, etc. HOW IT WORKSWith fractional laser resurfacing the laser beam is broken up or fractionated ... less risk of complications. The small areas treated by the fractional micro beams, called micro treatment zones, cause sufficient laser injury ... facial skin rejuvenation.Acne scars can be treated with the Fractional CO2 laser in order to help resurface and recontour ...