July 2026 in “Journal of the American Academy of Dermatology” No direct link between matcha green tea and hair loss is proven.
May 2025 in “Australasian Journal of Dermatology” COVID-19 infection or vaccination may trigger lichen planus.
January 2020 in “Skinmed” Zinc levels are not significantly different in people with hair loss conditions like Androgenetic Alopecia and Alopecia Areata.
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March 2018 in “Cancer Medicine” Alopecia areata patients have varied cancer risks, with some cancers being lower and others higher.
December 2023 in “Scientific Reports” Scientists created cell lines from balding patients and found that cells from the front of the scalp are more affected by hormones that cause hair loss than those from the back.