92 citations
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June 2005 in “Journal of Investigative Dermatology” All-trans retinoic acid causes hair loss by increasing TGF-β2 in hair follicle cells.
September 2016 in “Journal of Investigative Dermatology”
19 citations
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November 2010 in “PubMed” New genetic insights have improved understanding of hair loss, leading to a new test and treatments, but more research is needed on the test and laser comb effectiveness.
September 2024 in “Sohag Medical Journal” Vitamin D is linked to hair health, but more research is needed for its use in treating female hair loss.
March 2019 in “Chinese Journal of Dermatology” Hair loss, known as androgenetic alopecia, is mainly caused by genetics, but also by hormone imbalances, shrinking hair follicles, inflammation, and environmental factors.