7 citations
,
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.
14 citations
,
September 2021 in “Journal of Cosmetic Dermatology” This review discusses vitamin D's role in hair follicle biology and its association with hair loss but reports no conclusive evidence for its effectiveness as a treatment, indicating the need for further studies.
10 citations
,
April 2020 in “Dermatology and therapy” In this study of 35 patients with scalp alopecia areata, calcipotriol ointment led to faster and greater hair regrowth than clobetasol, though differences were not statistically significant.
378 citations
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February 2020 in “Nature Reviews Endocrinology” 14 citations
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January 2019 in “PubMed” This review examines the potential roles of vitamin D in the pathogenesis of alopecia areata and suggests that vitamin D analogs like calcipotriol may have therapeutic potential.
89 citations
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March 2018 in “The Journal of Dermatology” This review presents various trichoscopic findings for diagnosing alopecia areata but reports no new clinical results, emphasizing that no single marker is pathognomonic and multiple features should be considered together.
29 citations
,
December 2017 in “International Journal of Dermatology” This study found that vitamin D deficiency in patients with alopecia areata was associated with greater disease severity and longer duration, but not with disease pattern or vitamin D receptor expression.
39 citations
,
January 2017 in “Dermatologic Therapy” This study found that topical calcipotriol lotion resulted in hair regrowth in 59.1% of alopecia areata patients, with better response observed in those with lower serum vitamin D levels.
3 citations
,
January 2015 in “Journal of the Egyptian Womenʼs Dermatologic Society”
16 citations
,
January 2015 in “Current problems in dermatology” This article reviews treatment options and psychological impacts of alopecia areata and reports no new clinical findings.
105 citations
,
March 2014 in “British journal of dermatology/British journal of dermatology, Supplement” In this study, patients with alopecia areata were found to have significantly lower serum vitamin D levels compared to those with vitiligo and healthy individuals, with lower levels correlating with increased disease severity.
14 citations
,
January 2013 in “Journal of the Egyptian Women's Dermatologic Society /Journal of the Egyptian Women's Dermatologic Society”
35 citations
,
January 2013 in “Indian Journal of Dermatology, Venereology and Leprology” This study found that intralesional triamcinolone acetonide is effective for treating localized patchy alopecia areata, with dermoscopy aiding in early detection of clinical response and adverse effects.
185 citations
,
June 2011 in “Molecular and cellular endocrinology” This review discusses the regulation and function of vitamin D and its receptor in skin cells, highlighting their roles in processes such as proliferation inhibition, differentiation, and innate immunity, but reports no new results.