An egg white mask is good for people with oily or combination skin that suffers from large pores or skin that needs some extra firming. Egg yolks are made up of mostly albumin, which has a drying effect on the skin and also makes a film that tightens pores. To make your own egg white mask first make sure you always use the highest quality eggs available. You start first by mixing egg whites so that they are nice and frappe into a small bowl or plastic container and apply to your skin. You then let it sit for at least 5 minutes then rinse off your face. Since the egg whites will dry your face you shouldn