fractional co2 laser skin resurfacing is technically a non surgical face lift that is used for skin rejuvenation.people who are looking for treating issues like open pores , Acne scars , pigmentation, fine lines , wrinkles , sun damage and saggy skin opt for CO2 laser it is generally performed on the face , neck hands and chest .It is a very good option for stretch marks Anaesthesia is topically applied on the targeted area before the CO2 laser treatment is done .The laser beam breaks down the connective tissue .The scarred one breaks down and newer and smoother skin takes its place.In other words the skin is resurfaced or replaced with fresher and newer one .It is gold standard treatment for Acne scars .Fractional CO2 laser generally requires 3-6 sessions about a month or two months apart .