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.
Copper deficiency lowers blood and liver copper levels in rats, but not in hair or bones.
January 2020 in “Journal of Clinical Biochemistry and Nutrition” Low zinc levels in chronic liver disease patients are linked to more severe symptoms like taste issues and skin problems, and zinc supplements might help.
15 citations
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May 2006 in “Brain & development” Valproic acid may cause hair loss by reducing biotinidase enzyme activity in rats.
September 2023 in “Chinese Journal of Integrative Nursing” Traditional Chinese Medicine can treat alopecia areata using internal and external methods.