Inflammatory Skin Disease in Latin America: Treatment Challenges and Opportunities.
Mazzuoccolo LD, Angles MV, Cappetta ME, Soriano ER · Journal of inflammation research · 2025
Inflammatory skin diseases, including psoriasis (PsO), atopic dermatitis (AD), hidradenitis suppurativa (HS), and alopecia areata (AA), are chronic immune-mediated disorders that substantially impair the quality of life and impose a growing socioeconomic burden. In Latin America (LA), these conditions unfold in the context of structural inequality, fragmented health systems, and limited epidemiological data. Our objective was to review the epidemiology, awareness, and treatment landscape of PsO, AD, HS, and AA in Latin America, highlighting regional guidelines, real-world studies, and unmet needs.
A narrative review was performed by integrating data from peer-reviewed publications, national and regional guidelines, registry analyses, and real-world studies published until 2025.
The prevalence of PsO in LA ranges from 0.5% to 2%, AD affects 2-3% of adults, HS prevalence is estimated at 0.3-0.5%, and AA lifetime risk approximates 1-2%. Across conditions, awareness among patients and no