research Randomized comparison of topical betamethasone valerate foam, intralesional triamcinolone acetonide and tacrolimus ointment in management of localized alopecia areata
This study found that intralesional triamcinolone acetonide was most effective for hair regrowth in localized alopecia areata, with betamethasone valerate foam also being beneficial, while tacrolimus ointment showed no significant effect.