research Intralesional Methotrexate versus Triamcinolone Acetonide for Localized Alopecia Areata (AA) Treatment
This study found that intralesional methotrexate and triamcinolone acetonide have similar efficacy for localized alopecia areata in adults, but differ in safety profiles, with methotrexate associated with hyperpigmentation and triamcinolone with atrophy.

