
Medical Review by: Prof. Dr. Soner Tatlıdede – September 2026 Androgenetic alopecia (genetic male pattern baldness) is primarily driven by the hormone dihydrotestosterone (DHT), a potent byproduct of testosterone. The conversion of systemic testosterone into DHT occurs locally within tissue microenvironments via the action of the enzyme 5-alpha reductase (5-AR). When DHT binds to androgen receptors located in […]

Medical Review by: Prof. Dr. Soner Tatlıdede – September 2026 Biotin, historically known as Vitamin B7 or Vitamin H, serves as an essential coenzyme for five key carboxylase enzymes (ACC1, ACC2, PC, PCC, and MCC) within human cellular mitochondria. These carboxylases are responsible for catalyzed carboxylation reactions crucial for fatty acid synthesis, gluconeogenesis, and the catabolism of branched-chain […]

Medical Review by: Prof. Dr. Soner Tatlıdede – September 2026 Eyebrows serve a fundamental role in defining facial expressions, enhancing facial symmetry, and protecting the eyes from perspiration and debris. When eyebrow hairs begin to thin, break, or disappear completely, the loss deeply affects aesthetic confidence and overall facial harmony. Understanding whether your eyebrow shedding is caused by […]
