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.
December 2022 in “Journal of Dermatology Research” This study found that Platelet Rich Plasma injection improved hair growth in women with Female Pattern Hair Loss compared to placebo, but larger trials are needed to validate these results.
4 citations
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March 2016 in “Dermatologic Surgery” PRP treatment increased hair density, especially in men and younger patients with AGA.
26 citations
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December 2019 in “Indian Journal of Dermatology, Venereology and Leprology” This study found that platelet-rich plasma combined with topical minoxidil was more effective in increasing hair density for male-type baldness than either treatment alone.
8 citations
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January 2020 in “Acta dermato-venereologica” This pilot study found that platelet-rich plasma injections did not improve hair growth in men with androgenetic alopecia.