Hair Loss (Alopecia) — Causes, Types, Minoxidil & Treatment Guide
Hair loss (alopecia) affects up to 50% of men over 50 and 40% of women by age 70. Androgenetic alopecia is most common; alopecia areata is autoimmune. Learn about minoxidil, finasteride, baricitinib, platelet-rich plasma (PRP), and hair transplantation.