Bonjela complete plus forms a fast acting protective barrier over the ulcer which lasts for up to 4 hours it soothes the pain associated with mouth ulcers and therefore aids the healing of the mouth ulcer it offers 100 applications just like plasters are used on other parts of the body to protect against external aggression we can now do the same for mouth ulcers bonjela complete plus is applied with the soft precision applicator forming a protective film over the ulcer t