Renuva is an allograft fat transfer. It is used to restore volume in the face, hands and body in our office.The procedure is similar to filler injections. The fat allograft is processed to preserve the extracellular component containing collagens, proteins, and growth factors found in adipose tissue. The resulting material serves as a framework to support the cellular production and vascularization at the site of injection. Renuva is to be used where fat naturally exists and promotes yourown fat cells gerowth.