Gly-Oxide is a safe, gentle, non-irritating way to clean canker sores, minor wounds or mouth/gum irritations. It is also kills odor-forming germs. Gly-Oxide is easy to use. It safely cleans minor mouth and gum irritations through its microfoam cleansing action. Simply place a few drops of Gly-Oxide on the irritated area in your mouth to …