Bonjela Complete Plus Bonjela Complete Plus is a complete treatment for minor mouth ulcers & other small wounds of the oral cavity in adults & adolescents over 16 years of age. As well as relieving pain quickly, it forms a soft film over the wound to protect against external irritants such as food, to prevent infection & to provide optimum healing conditions to aid the healing process. Bonjela Complete Plus comes with an easy to use spatula, to make application quick, accurate & mess-free. Each application lasts up to 4 hours & the pack contains Approx. 100 applications.