July 2013 in “e-Jurnal Medika Udayana” Estrogen helps promote hair growth in women with androgenetic alopecia.
July 2011 in “Springer eBooks” The document concluded that FDA-approved treatments like minoxidil and finasteride are effective for hair loss, while the effectiveness of natural remedies and other non-approved treatments is not well-supported by evidence.
October 2020 in “Revista médica sinergía/Revista médica sinergia” Alopecia areata is a complex condition causing hair loss, linked to genetics and immune system issues, and may be related to other autoimmune diseases; treatments vary in effectiveness.
January 2018 in “Elsevier eBooks” Minoxidil helps lower severe blood pressure and promotes hair growth but can have serious side effects and must be used continuously.
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March 2018 in “Dermatologie pro praxi” Most over-the-counter hair loss treatments lack strong evidence of effectiveness, except for minoxidil, which works but stops working if you stop using it.