Urban ReLeaf Lemon Balm & Lysine Extreme Lip Defense! Quickly heal, soothe and protect! For irritated skin, cold sores, and chapped, raw lips. Helps suppress outbreaks, repairs delicate tissue. Gentle, daily use formula will keep your lips looking their very best at all times. Regular use will suppress future outbreaks! This powerful combination of Lemon Balm (Melissa Leaf) Oil and pharmaceutical grade L-Lysine has been proven to suppress future outbreaks with regular use.