Laser resurfacing is a skin resurfacing procedure that uses a laser to improve the appearance of your skin or treat minor facial flaws. Laser resurfacing can be done with two types of lasers:A wounding (ablative) laser, which removes thin layers of skinA nonwounding (nonablative) laser, which stimulates collagen growth and tightens underlying skinAlthough nonablative laser resurfacing is less invasive and requires less recovery time, it's less effective than is ablative laser resurfacing.Laser resurfacing can decrease the appearance of facial fine lines. Laser resurfacing can also treat loss of skin tone and improve your complexion if you have scars or sun damage. Laser resurfacing does have limitations, however. Understanding the specific techniques, risks and possible results can help you decide if laser resurfacing is right for you.