CO2 fractional laser for skin tightening Fractional skin resurfacing, Skin renewing Wrinkle removal, whitening Theory of ... laser: Ablation laser resurfacing CO2 fractional laser for skin tightening, fractional skin resurfacing, Skin renewing, wrinkle removal, whitening, pore minimization; ... system Wind cooling with treatment head. Water cooling with machine (glass tube ) DOT number At max 2000 dots ...