There are several different fractional technologies in today’s aesthetic world Applications and technologies range from Fractional Ablative lasers (C02  Er:YAG) indicated for skin resurfacing  with epidermal ablation  Fractional non-ablative lasers (such as diode) indicated for skin rejuvenation with dermal coagulation / necrosis  and Fractional RF indicated for skin rejuvenation and resurfacing  with epidermal ablation and dermal coagulation / necrosis at the same time