January 2026 in “International Journal of Pharmaceutical Quality Assurance” In this study, researchers observed that patients with Alopecia Areata had significantly lower serum zinc and higher copper levels compared to healthy controls, indicating a disrupted zinc-copper balance that may contribute to the disease's pathogenesis.
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January 2009 in “Annals of Dermatology” In this study, oral zinc supplementation for twelve weeks increased serum zinc levels in alopecia areata patients with low zinc, showing positive hair regrowth in 66.7% of participants, though this was not statistically significant.
March 2023 in “Zenodo (CERN European Organization for Nuclear Research)” This study found that patients with alopecia areata had significantly lower serum levels of zinc and ferritin compared to healthy controls, which may contribute to the disease's pathogenesis and severity.
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January 2013 in “Annals of Dermatology” This study observed that patients with various types of hair loss had significantly lower serum zinc levels compared to healthy controls, suggesting zinc disturbance may play a role in the condition.
June 2024 in “Journal of Islamic International Medical College” This study evaluated serum copper and zinc levels in individuals with various types of alopecia and found that low zinc levels are associated with all types of alopecia, while low copper levels are specifically related to male pattern hair loss.