Platelet-Rich Plasma (PRP) and Growth Factor Concentrate (GFC) represent two regenerative therapies that use your own blood to stimulate hair follicles and combat hair loss, yet understanding their fundamental differences helps determine which treatment matches your specific hair restoration goals and severity level. TL;DR GFC delivers more concentrated growth factors than PRP, making it suited for severe hair loss while PRP works best for mild to moderate thinning [3] PRP re