I have struggled with recurring canker sores caused by my braces for years, and they have been a constant source of discomfort and frustration. I tried numerous products without much success until I discovered this Canker Sore Patch. This product has got me covered with braces ulcers. It provides immediate relief, reduces the pain and promotes rapid healing of the ulcers caused by my braces. I can finally eat, talk and do my daily activities without constant pain. This is a must for everyone who wear braces! - Amado George