There are many types of acne scars and the ones that are not ice-pick or box- car scars, such as crater scars, can respond very nicely to a series of Fraxel Restore or one Fraxel Repair laser.Fractional laser reduces healing time and risk. The Fraxel Restore erbium laser helps smoothen scars but the result is seen for months after the last of several (often 5 to 6) laser treatments and the Fraxel Repair, which uses a carbon dioxide wavelength, is done once, although it can be retreated at six or twelve months. The latter has a downtime of a week and a half or more, whereas the Fraxel Restore does not force someone to stay at home taking care of their face. Patients with acne scarring, often see me in my NYC practice, for Fraxel Restore resurfacing of their scars because they can't afford to be out of commission. There is some swelling and redness, but makeup, or skin-tone sunblock can be applied that same day to help hide the redness. It looks like a sunburn. After five days, rarely more, this is gone. The Fraxel is repeated every three to four weeks during the series of treatments.Realistic expectations are important. Virtually no patient gets rid of every last scar. Most scars improve but persist to some extent, even if slightly visible. Some scars need other treatments prior to the laser to get the best result. This is evaluated during a consultation and a treatment plan is generated.