HOW'S CO2 LASER WORKS? admin, October 13, 2023 laser resurfacing is a method of reducing wrinkles, scars and blemishes. By using a laser to remove the outermost surface of the skin, laser resurfacing offers the skin a chance to regrow into a glowing, unblemished surface. Laser resurfacing also stimulates collagen growth underneath the skin. With increased collagen, wrinkles are filled in, reducing or eliminating their appearance. Health News