May 2022 in “Journal of the American Academy of Dermatology” The document suggests using a topical Vitamin D treatment for hair loss rather than oral supplements and calls for more research.
June 2024 in “Zagazig University Medical Journal” Intralesional vitamin D is mildly effective for treating Alopecia Areata.
13 citations
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April 2018 in “Journal of The American Academy of Dermatology” People with certain types of hair loss, especially lichen planopilaris and telogen effluvium, as well as African Americans, Asians, and men, are more likely to have severe vitamin D deficiency.
3 citations
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November 2021 in “World Journal of Clinical Pediatrics” Vitamin D might help treat some types of hair loss, but more research is needed.
November 2020 in “Acta Scientific Women's Health” Low vitamin D levels can significantly contribute to hair loss, especially in women aged 35-45. Correcting these levels early may help prevent and treat this condition.