People use a variety of over-the-counter remedies for treating cold sores, but it's sometimes natural ingredients that work the best. By applying lemon balm to the
Cold Sore Balm. 1-ounce Coconut oil (unrefined, virgin, melted) 6 drops Chamomile, Roman. 4 drops Tea tree. 4 drops Geranium. 2 drops Peppermint.