Acne Vulgaris vs. Acne Inversa: Key Differences and Treatments

Acne is a widespread skin condition, but its forms and treatments vary widely. The most common type, acne vulgaris, affects millions of teenagers, while a more severe variant, acne inversa, causes deep, painful lesions. Both conditions require different approaches to manage symptoms and prevent long-term damage.

Acne vulgaris mainly appears during adolescence, impacting between 35% and over 90% of teenagers. It develops when sebaceous glands overreact to normal androgen levels, producing excess sebum. This leads to clogged pores, forming comedones, papules, pustules, and sometimes cysts. Symptoms range from oily skin and mild inflammation to severe scarring and hyperpigmentation. Treatment options include topical creams, oral antibiotics, contraceptives, isotretinoin, and light-based therapies.

Acne inversa, however, affects deeper skin layers and typically starts with blocked hair follicles or inflamed apocrine glands. It causes painful nodules, abscesses, and tunnels under the skin, often in areas with sweat glands like the armpits or groin. Sufferers may also experience foul-smelling discharge, tissue fibrosis, and thick scarring. Managing this condition involves antibiotics, acitretin, dapsone, or advanced therapies like TNF-alpha inhibitors and monoclonal antibodies. In severe cases, surgery may be necessary to remove damaged tissue. While acne vulgaris usually results in surface-level blemishes, acne inversa leads to chronic, debilitating symptoms. Both conditions demand tailored medical care to reduce discomfort and prevent lasting skin damage.

Acne vulgaris and acne inversa differ in severity, location, and treatment needs. Early diagnosis and the right interventions can ease symptoms and lower the risk of complications. Medical advice remains crucial for managing either condition effectively.