67 citations
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August 2004 in “Endocrinology” A specific gene mutation causes vitamin D resistance, but certain vitamin D analogs might help.
2 citations
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January 1973 in “ACTA HISTOCHEMICA ET CYTOCHEMICA” Brown skin in guinea pigs has more ascorbic acid and related enzymes, black skin uses ascorbic acid well, and white skin has the most protein.
29 citations
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October 2009 in “Pharmacology Biochemistry and Behavior” May 2024 in “International journal of medicine and psychology.” Transcranial electrical stimulation with bisphosphonates helps maintain bone collagen better than bisphosphonates alone.
January 2010 in “Acta Universitatis Medicinalis Nanjing” Progesterone helps adult male mice's brain cells survive and improves learning and memory.
June 2024 in “Sohag Medical Journal” Vitamin D is linked to hair health, but more research is needed for its use in treating female hair loss.
26 citations
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November 2016 in “European Journal of Clinical Pharmacology” Valproic acid helps delay hair loss and increases survival time for high-grade glioma patients undergoing radiation therapy.
2 citations
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August 2020 in “Clinical, Cosmetic and Investigational Dermatology” The hair-growth formula with L-cystine helps protect and grow hair cells.
Activin B helps start and grow hair follicles in mice.
13 citations
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February 2020 in “CHEST Journal” Vitamin C supplementation can resolve pulmonary arterial hypertension caused by vitamin C deficiency.
3 citations
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December 2019 in “International Journal of Pharmacology” The ethanol extract of Poria cocos helps skin cells to grow.
2 citations
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June 2018 in “Sudan journal of medical sciences” Low vitamin D levels can cause hair loss and supplements may improve it.
28 citations
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March 1986 in “The American journal of medicine” Too much vitamin A can cause liver damage and skin issues.
February 2021 in “Cermin Dunia Kedokteran” Vitamin D helps protect skin from aging and can improve hair growth.
3 citations
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June 2025 in “Gyemyeong uidae haksulji” PDRN is effective and safe for healing wounds and skin issues.
Topical valproate can effectively promote hair growth.
October 2020 in “The American journal of gastroenterology” Para-aminobenzoic acid in hair supplements can cause autoimmune hepatitis.
7 citations
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May 1985 in “Archives of dermatology” Vitamin D is important for more than just bone health.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” The protein p21 is more abundant in normal skin cells than in melanoma cells and may help protect against melanoma, with UVB light affecting its levels.
36 citations
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February 2007 in “Journal of biological chemistry/The Journal of biological chemistry” The vitamin D receptor can work without its usual activating molecule.
1 citations
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December 2022 in “Journal of applied biological chemistry” TRP-hair essence protects hair from heat damage, maintains color, and strengthens hair.
39 citations
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March 2017 in “Dermatologic clinics” UV light can help stimulate the growth of new pigment cells from hair follicles in people with vitiligo.
September 2025 in “Science Advances” PADI4 enzyme slows down cell growth in developing hair follicles.
5 citations
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June 2017 in “in Vivo” Vitamin C deficiency changes gene expression, affecting skin and hair health.
April 2023 in “Journal of Investigative Dermatology” Compounds A and B help men's skin recover faster by reducing oxidative damage and increasing energy levels.
December 2025 in “International Journal of Molecular Sciences” Bacopa procumbens extract may help protect the brain in Parkinson's disease.
114 citations
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October 2017 in “American journal of clinical dermatology” Adequate vitamin D is crucial for skin health and should be considered in dermatology.