Lip balm is used to prevent dryness, cracking, and irritation of the lips,especially during orthodontic treatment or after dental procedures. Dental treatments often require patients to keep their mouth open for long periods, which can dry out the lips. Applying lip balm helps keep the lips moisturized, comfortable, and protected. it is made of Wax (such as beeswax), oils, moisturizers (like shea butter or petroleum jelly), and flavoring agents.