April 2008 in “Blackwell Publishing Ltd eBooks” AGA causes permanent hair loss; minoxidil helps men, finasteride helps men, minoxidil somewhat helps women, estrogens/antiandrogens lack evidence for women.
450 citations
,
January 2005 in “The journal of investigative dermatology/Journal of investigative dermatology” Hair color is determined by melanin produced and transferred in hair follicles.
January 2026 in “Applied Sciences” Cyclic ADP-ribose helps regulate calcium and signals that promote hair growth in hair follicle cells.
October 2021 in “Cosmoderma” Hair loss can be managed with treatments like minoxidil, finasteride, and others, but there are still gaps in effectiveness and off-label usage is increasing.
151 citations
,
August 2010 in “British Journal of Dermatology” Guidelines for diagnosing common hair loss include detailed history, clinical examination, and various diagnostic techniques.
April 2025 in “International Journal of Molecular Sciences” New treatments for hair loss show promise with advanced therapies and better targeting.
20 citations
,
January 2012 in “International Journal of Trichology” Most cases of excessive hair growth in women are caused by polycystic ovarian syndrome and are linked to higher free testosterone levels.
9 citations
,
March 2018 in “Plastic and Aesthetic Research” Direct hair implantation with special pens improves hair transplant precision and effectiveness.
June 2026 in “Frontiers in Medicine” Hair-loss trials have increased, but need more diverse participants and standardized measures.
More hair-loss studies are needed with standardized outcomes and diverse participants.