Platelet Rich Plasma for Hair Loss: What It Is, How It Works, and What to Expect
Among the non-surgical options available for hair restoration, platelet rich plasma hair treatment has developed one of the strongest clinical evidence bases. Used by dermatologists and hair restoration specialists globally, PRP draws on the body's own healing capacity to stimulate dormant follicles and improve scalp health. This article covers what the treatment involves, how the science works, who it suits, and how it compares to newer regenerative alternatives, so you can make an informed decision before stepping into a clinic. What Is Platelet Rich Plasma Hair Treatment? Platelet Rich Plasma (PRP) is a concentration of the patient's own platelets, derived from a small blood draw. Blood is placed in a centrifuge, which separates the platelets from other components and concentrates them. The resulting plasma, rich in growth factors including PDGF, VEGF, TGF-β1, and IGF-1, is then applied to the scalp. These growth factors stimulate quiescent hair follicles, prolong the anag...