Participants received four sessions of fractional CO2 laser treatment every 4-6 weeks. Follow-up visits ... particularly across Fitzpatrick skin types III and IV, with reductions in pigmentation ...

This form of laser treatment also has a faster recovery time. A 2017 review suggests that non-ablative fractional lasers may be more favorable for people with Fitzpatrick type 4 to 6 skin.

One of the most effective methods for reducing acne scars is the Fractional CO2 laser ... as well as your skin type, to recommend the most suitable approach. With a variety of laser technologies ...