207 citations
,
April 2006 in “Journal of The American Academy of Dermatology” Iron deficiency may be related to hair loss, but there's not enough evidence to recommend iron screening or supplements for all hair loss patients.
112 citations
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May 2019 in “Pharmacological Research” Lignans and neolignans from plants may help protect against various health issues, including cancer and heart disease.
15 citations
,
January 2015 in “Stem cells international” Human hair follicle stem cells can be turned into red blood cells.
20 citations
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October 2018 in “American Journal of Clinical Dermatology” Some drugs can cause skin and hair color changes, often reversible when the drug is stopped.
December 2022 in “Clinical and experimental dermatology and therapies” Adding the topical gel improved hair growth more than using minoxidil or finasteride alone.