Since the year 2000, tens of thousands of customers have relied on the Canker Sores Begone remedy to help resolve painful ulcerations inside the mouth in a fraction of the typical time. As soon as you feel the familiar burning pain of a canker sore, blot saliva from the canker sore, apply a large dab of Canker Sore Begone Stick to fingertip, then to canker sore. Accelerated healing begins instantly. Use Canker Sore Begone Stick consistently a few times a day until the sore is gone, usually from a few hours to a few days, which varies from person to person. Canker Sores Begone is: Gluten Free, Paraben and Petroleum Free, GMO Free, Cruelty Free, Edible Ingredients.