WORKING THEORY Use a pulse current to rapidly create a large number of micro-channels in the skin and cell walls.Through the micro-channels, nutrients can more easily and deeply enter the cells, and even within the cells, to play an outstanding power and rejuvenate the beauty of your skin of face. DCOOL FUNCTIONS Dcool core functions are face care, after laser treatment skin care and increasing nutritions liquid absorbtion D-Cool is the top performer in post-care facial applications and after-laser treatment skin care and nutrition liquid absorbtion.lt utilizes heat to open the pores and electromagnetic forces to saturate the skin layer with nourishing solutions to accelerate healing.After the electromagnetic application of nourishing solutions,customized to your face and skin and their situation, D-Cool uses coolness to help close the pores, locking in the absorption of nutrients, and to tighten the skin