A 12-year-old girl complains about swelling, reddening and itching of lips. She has a history of bronchial asthma. Such condition has been observed in the child for 3 years in winter period. Objectively: red border of lips and adjacent skin exhibit a well-defined erythema and edema, small cracks. There are signs of lip li-chenification. There are also marks of scratches on the skin of lips, cheeks and forehead in form of abrasions and crusts. Mucous membrane exhibits no pathological changes. What is the most likely diagnosis?