April 2021 in “Journal of Investigative Dermatology” A trial showed that a new treatment is safe and effective for male pattern baldness, with most participants growing new hair.
October 2022 in “Hair Transplantation” Male pattern hair loss is mainly caused by genetics and hormones, especially DHT.
More men have androgenic alopecia than women, with stress linked to the condition in both genders.
January 2009 in “대한피부과학회지” The conclusion is that more women in their forties are getting AGA and stress is linked to AGA in both men and women.
March 2008 in “International Society of Hair Restoration Surgery” Smoking 20+ cigarettes daily increases the risk of severe hair loss in men.