An 8-year-old girl complains of dry lips and a painful burning sensation in them. She has a history of food allergies. Objectively, there is a slight edema and hyperemia of the skin of her lips. The vermillion border is infiltrated and has fissures, scabs, and scales. The surface of the lips is dry. In the angles of the mouth there are infiltrations, maceration, and fissures. What is the most likely diagnosis in this case?