More research is needed to confirm if vitamin D helps improve pregnancy rates in women with hyperandrogenic PCOS.
April 2024 in “The Egyptian Family Medicine Journal/The Egyptian Family Medicine Journal ” Vitamin D supplements significantly improved post-COVID-19 symptoms in deficient patients.
January 2024 in “Clinical, cosmetic and investigational dermatology” A child with a rare vitamin D-resistant condition improved with treatment.
May 2023 in “GLOBAL JOURNAL FOR RESEARCH ANALYSIS” Early onset hair loss is linked to low vitamin D, but severity isn't related to vitamin D levels.
March 2023 in “Photodiagnosis and Photodynamic Therapy” Low vitamin D levels are linked to severe and active alopecia areata.
December 2022 in “Journal of The American Academy of Dermatology” The authors maintain there is a significant link between vitamin D deficiency and central centrifugal cicatricial alopecia in Black patients, and call for more research on the topic.
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.
December 2021 in “Journal of pharmaceutical research international” Many women in Saudi Arabia need to take more vitamin D to help prevent hair loss.
November 2025 in “Fayoum University Medical Journal/Fayoum University Medical Journal ” Intralesional vitamin D3 injections can improve vitamin D3 levels and may help treat alopecia areata.
Vitamin D receptor actions without binding are crucial for healthy skin and hair.
April 2024 in “International Journal Of Medical Science And Clinical Invention” Vitamin D cream significantly reduces acne in people with vitamin D deficiency.
September 2023 in “Minia Journal of Medical Research” Intralesional vitamin D3 is a safe, effective treatment for patchy alopecia areata.
September 2022 in “Journal of the American Academy of Dermatology” Patients with lichen planopilaris/frontal fibrosing alopecia have a higher rate of vitamin D deficiency than the general US population.
January 2018 in “Hair therapy & transplantation” Hair health can indicate mental and general health.
April 2008 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” The vitamin D receptor helps control hair growth and may protect against certain skin tumors.
144 citations
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December 2004 in “Molecular Endocrinology” The vitamin D receptor is essential for normal hair growth, even without its usual binding.
115 citations
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December 2001 in “Endocrinology” Expressing the human vitamin D receptor in skin cells prevents hair loss in certain mice.
56 citations
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September 2014 in “Molecular Endocrinology” Vitamin D receptor is essential for hair growth signaling.
33 citations
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January 2006 in “Journal of Dermatological Science” A long-acting Vitamin C derivative helps hair grow by stimulating cells and increasing growth factors.
22 citations
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April 2010 in “Journal of Cellular Biochemistry” Certain mutations in the hairless protein disrupt its ability to regulate the hair cycle.
21 citations
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January 2009 in “Indian journal of dermatology, venereology, and leprology” Vitamin B12, folate, ferritin, and iron levels are not linked to alopecia areata.
21 citations
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March 2014 in “Clinical and experimental dermatology” Targeting the Wnt pathway might help treat hair loss.
21 citations
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December 2001 in “Endocrinology” Expressing the human vitamin D receptor in skin cells prevents hair loss in certain mice.
20 citations
,
July 1990 in “Clinical and experimental dermatology” Taking cyproterone acetate and ethinyl oestradiol for hair loss can lower vitamin B12 levels in women.
13 citations
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September 2007 in “International Journal of Dermatology” Vitamin D receptor gene variations are not linked to alopecia areata.
13 citations
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May 2012 in “Cutaneous and ocular toxicology” Alopecia areata is not linked to vitamin B12 deficiency.
10 citations
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September 2004 in “PubMed” Vitamin D receptor FokI gene variation is not linked to alopecia areata.
9 citations
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October 2014 Vitamin D receptor helps prevent skin tumors.
8 citations
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November 2010 in “British journal of dermatology/British journal of dermatology, Supplement” Vitamin D protects skin cells from damage caused by captopril.
6 citations
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October 1980 in “Archives of Dermatology” Vitamin deficiencies, especially biotin and vitamin D, can cause hair loss.