Gengigel contains hyaluronan a natural substance found in the connective tissues of the body and xylitol a naturally occurring carbohydrate hyaluronan a natural healing agent is an established aid to surgery which stimulates tissue regenerationxylitol inhibits the growth of bacteria in particular strep mutans the main bacteria responsible for cavitiesgengigel can be used to assist with the treatment of the following mouth ulcers canker sores recurrent aphthous stomatitis gingivitis perio