Bonjela Teething Gel. is an antiseptic pain relieving gel specially formulated for young children. Bonjela Teething Gel provides fast-acting, soothing relief from teething pains and helps prevent minor mouth infections. This teething gel contains the active ingredient lidocaine, a local anaesthetic that acts quickly to relieve pain and soothe sore, irritated gums. The Bonjela name has been trusted by families for years and can always be depended on to help your child through the pains of teething.