Bonjela Complete Plus 100 ApplicationsBonjela Complete Plus Mouth ulcers cause pain due to nerve endings being exposed to external aggression, therefore it is important to ensure that they are protected. Just like plasters are used on other parts of the body to protect against external aggression we should do the same for ulcers. New bonjela Complete Plus creates a protective barrier over the mouth ulcer that covers and sticks, just like a plaster, for up to four hours. It also soothes