PRGF tissue regeneration The combination of using growth factors of the patient by taking a small sample of blood before the placement of the implants increases the chemotaxis in the region with the result being the activation of local stem cells. In other words growth factors, that are located in platelets, when placed in the region that we intervene, in higher concentration,s and activated with a special technique give us a faster healing, limit swelling and post-operative pain. Autologous platelet growth factors can be also used in correcting facial wrinkles by activating collagen and hydrating the skin. Its use has been found most useful in other branches of medicine such as sports medicine, orthopedics, ophthalmology, dermatology, plastic surgery etc. Our dental office is the only center in Greece recognized by the Biotechnological Institute.