Huafei Medical CO2 Fractional Laser( Carbon Dioxide) is a newest laser-skin-resurface technology. It adopts RF exciter CO2 Laser to change the physical medium and emission mode of laser source. During the treatment, hundreds of evenly and orderly micro-level pulse laser beam acts on treatment skin area, photothermal effect and micro invasive effect can accelerate the re-growth of collagen which make the skin resurfaced.