Increased free testosterone can lead to stronger bones and less body fat but also higher risks of prostate cancer, hair loss, spine issues, and high blood pressure.
December 2017 in “Journal of pediatric surgery case reports” A toddler with a rare adrenal gland tumor causing male-like physical changes was successfully treated with surgery.
MFN2 mutations cause mitochondrial problems, unusual fat distribution, and low leptin despite high body fat.
January 2012 in “Case reports in pediatrics” A 16-year-old boy's arm hair grew more after wearing a splint, but it returned to normal in 8 months.
January 2022 in “Springer eBooks” 
24 citations,
August 2013 in “Facial Plastic Surgery Clinics of North America” Hair restoration surgery can have complications; success depends on patient education, careful planning, and proper execution.
58 citations,
January 2003 in “Thrombosis and Haemostasis” Testosterone may slow down wound healing and increase inflammation.
7 citations,
January 2019 in “Postepy Dermatologii I Alergologii” Certain gene variations might be linked to severe acne in women but not in men.
1 citations,
September 2019 in “Practica medicală” Hair loss is linked to heart disease and metabolic syndrome, and while current treatments vary in effectiveness, more research is needed for better solutions.
February 1976 in “PubMed” Sex hormone therapy is effective for certain skin conditions like acne and seborrhea, but less so for female hair loss and excessive hair growth.