9 citations
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January 2006 in “Cutaneous and ocular toxicology” L-cystine, D-pantothenat, and miliacin together significantly boost keratinocyte growth and metabolism.
16 citations
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February 2008 in “PubMed” Vitamin B12 deficiency can cause skin darkening and white hair, but it's reversible.
22 citations
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September 2008 in “Brain & development” Biotin supplements increased biotin levels but did not significantly prevent hair loss in rats on valproic acid.
June 2024 in “British Journal of Dermatology” Vitamin B supplements may reverse grey hair.
5 citations
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August 2015 in “Sultan Qaboos University medical journal” Vitamin B12 deficiency can cause skin darkening and other symptoms, which improve with B12 supplements.
8 citations
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January 2007 in “Hair transplant forum international” Vitamin B12 improves the health and growth of hair micrografts.
August 2023 in “Natural Resources for Human Health” Vegetarians should take B vitamin supplements to avoid health issues.
35 citations
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April 1937 in “The journal of nutrition/The Journal of nutrition” Flavin prevents cataracts in young rats.
77 citations
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August 1986 in “Archives of Dermatology” Vitamin B12 deficiency can cause skin and hair color changes, which are reversible with treatment.
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March 2020 in “JAAD Case Reports” Vitamin B12 deficiency can cause darkening of all nails.
15 citations
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May 2006 in “Brain & development” Valproic acid may cause hair loss by reducing biotinidase enzyme activity in rats.
February 2025 in “International Journal of Morphology” Vitamin E can reduce the negative effects of valproic acid on hair and skin development.
27 citations
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July 1946 in “The journal of nutrition/The Journal of nutrition” Biotin and inositol are crucial for pig health and growth.
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August 2013 in “Experimental and Therapeutic Medicine” 1,25-dihydroxyvitamin D3 helps melanocyte precursors from hair follicles grow and produce melanin, aiding vitiligo treatment understanding.
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August 1995 in “Bone” Vitamin D3 is important for bone health and may help treat various diseases beyond bone-related conditions.
October 2020 in “Our Dermatology Online” Skin changes and high vitamin B12 levels can be early signs of cancer.
73 citations
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October 2001 in “Epilepsia” Children taking higher doses of valproic acid had lower biotinidase activity, which may lead to biotin deficiency, but biotin supplements could help.
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January 2017 in “Korean Journal of Physiology and Pharmacology” Pimecrolimus boosts melanin production and movement of skin pigment cells.
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July 2021 in “PubMed” Vitamins A, B, C, and D are important for skin health and are being explored for new uses, but more research is needed to confirm their effectiveness.
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July 1992 in “Clinics in Dermatology” Vitamin D helps regulate calcium levels in the body.
Taking too much biotin can mess up blood test results, which might lead to wrong diagnoses and treatments.
10 citations
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January 2020 in “Acta Neurobiologiae Experimentalis” Valproic acid and crocin together boost cell growth and may help treat nerve injuries.
9 citations
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September 2018 in “Journal of Photochemistry and Photobiology B-biology” A hair-growth formula with cystine and thiamin helps protect skin cells against UV damage and improves their growth.
20 citations
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December 2011 in “Journal of inherited metabolic disease” Valproic acid treatment increases a specific acid in urine by blocking an enzyme, possibly causing skin rash and hair loss.
February 1994 in “Neuroscience letters” People need different amounts of biotin based on age and it's important for health, with many foods providing enough.
June 1937 in “Science news-letter/Science news letter” Vitamin B can prevent hair from turning gray in rats.
120 citations
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July 2005 in “Dermatologic surgery” Niacinamide improves aging skin and is safe for use in cosmetics.
July 2024 in “Journal of Investigative Dermatology” PP405 may help hair growth by activating hair follicle stem cells.
2 citations
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August 2023 in “Ecotoxicology and environmental safety” Vitamin A helps rabbit skin cells grow and survive heat stress.
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June 2019 in “Fayoum University Medical Journal/Fayoum University Medical Journal ” PRP combined with vitamin D improves vitiligo more effectively than vitamin D alone.