January 1997 in “Journal of agricultural medicine and community health” This study found that scalp hair from individuals with non-insulin dependent diabetes mellitus had significantly different contents of zinc, copper, lead, cadmium, and aluminum compared to controls.
2 citations
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May 1981 in “Journal of Animal Science” The researchers concluded that while swine hair mineral content is influenced by dietary levels, the variability and interaction between minerals suggest it may not be a reliable indicator of an animal's overall mineral composition.
18 citations
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December 2010 in “Journal of Trace Elements in Medicine and Biology” This study suggests that alterations in copper metabolism may play a key role in the development of androgenetic alopecia in women, presenting potential targets for treatment strategies.
21 citations
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January 2014 in “Dermatology Research and Practice” This study found no significant difference in serum and hair levels of iron, zinc, and copper between female alopecia areata patients and healthy controls.
This study analyzed hair samples from marathon runners with hair loss, finding distinct patterns in mineral content and heavy metal contamination, with more male than female runners experiencing hair loss.