Dr. Bibek Subedi, MD on Instagram: "🔬 Causes of early hair loss in males (research-backed) 1. Genetic sensitivity to DHT — primary driver Hair follicles in susceptible men are sensitive to dihydrotestosterone (DHT). What happens: DHT binds to follicle receptors Growth phase shortens Follicles miniaturize Hair becomes thinner → eventually stops growing Important reality: It’s not high testosterone — it’s follicle sensitivity. This explains why it can start in late teens or early 20s. 2. Scalp mi