15 Nose and Nasal Skin Changes Associated With Rosacea and Autoimmune Conditions

5. Nasal Vestibulitis and Mucosal Involvement

Nasal vestibulitis, characterized by inflammation and irritation of the nasal vestibule and anterior nasal cavity, frequently occurs in patients with rosacea and certain autoimmune conditions, presenting as crusting, fissuring, and painful erosions at the nasal entrance. This condition involves the transition zone between the external nasal skin and the internal mucosal lining, an area particularly susceptible to irritation from environmental factors, mechanical trauma, and inflammatory processes. In rosacea patients, nasal vestibulitis often accompanies facial symptoms and may be exacerbated by the same triggers that worsen cutaneous manifestations, including certain skincare products, environmental irritants, and stress. The inflammatory process can lead to secondary bacterial colonization, particularly with Staphylococcus aureus, creating a cycle of infection and inflammation that perpetuates symptoms. In autoimmune conditions such as granulomatosis with polyangiitis (formerly Wegener's granulomatosis), nasal vestibulitis may represent early mucosal involvement that can progress to more serious complications including septal perforation and saddle nose deformity. The management of nasal vestibulitis requires gentle cleansing, appropriate moisturization, and sometimes topical or systemic antimicrobial therapy, while addressing underlying inflammatory conditions is essential for preventing recurrence and complications.