A 30-year-old patient has got an edema and hyperemia of nose wing skin spreading to the skin of his upper lip and cheek. Examination revealed a fissure along the infra-external edge of the left nostril. The skin is tense, dense, red-and-cyanotic, skin line pattern is smoothed; rise of local temperature is present. The zone of affection is well-defined and irregularly shaped. What is the most likely diagnosis?