Cymex Cream For Cold Sores offers effective fast relief from cold sores and dry cracked lips and starts working from the moment you use it. Cymex Cream For Cold Sores has a triple action formula which soothes the tingling sensation of cold sores and relieves painful chapped lips, helping to get your lips back on top form. Cymex helps stop lips from drying and cracking and promotes healing. It also helps to prevent infection from spreading and pr s you effective healing.