April 2022 in “Journal of evolution of medical and dental sciences” In this study, intralesional triamcinolone acetonide was found to be more effective than platelet rich plasma and placebo for moderate to severe alopecia areata, but had a higher relapse rate.
7 citations
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February 2022 in “Journal of Cosmetic Dermatology” In this randomized controlled trial, intralesional vitamin D3 injections significantly improved localized alopecia areata symptoms compared to a saline placebo, with minimal and transient side effects, suggesting vitamin D3 as an effective treatment option without needing prior serum vitamin D level measurement.
3 citations
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November 2020 in “Dermatologic Therapy” This study found that intralesional triamcinolone acetonide was more effective than saline for hair regrowth in scalp alopecia areata, with 10 mg/mL showing the best response but more side effects.
This study reports two cases of severe alopecia areata showing seemingly permanent hair regrowth with a modified triamcinolone acetonide regimen involving epinephrine, and suggests a potential role for epinephrine in enhancing treatment efficacy.
4 citations
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November 2022 in “Journal of Cosmetic Dermatology” This study found that both intralesional steroid injections and Jessener solution were more effective than saline in treating alopecia areata, with no significant difference between the two active treatments.