Cemoy 21 Day Serum miraculously awakens the weary skin by solving the final skin problems. It contains highly active pyrolysis energy that decomposes and absorbs when blue light invades the skin. Achieve effective blocking of blue light so that skin cells will not be attacked by blue light and promote the natural repair of skin cells. At the same time, the accumulated metabolites caused by the slow metabolism of the skin during the day will also be cleaned up at night. Repair skin cells against skin-damaging free radicals caused by blue light and resist future damage from exposure to it. Pack contains 21 pieces each of 2 ml.