Distinct harvesting procedures associate with different outcomes of fat graft take. Flank, abdomen, thigh and knee are the more consistently used donor-sites for fat. Smooth the surface of the skin, eliminating wrinkles and concealing scars Fill sunken or deflated areas, such as the temples, under the eyes, hollows of the cheeks, the back of the hands, and the top of the feet Volumize the cheeks, lips, breasts, hips, and buttocks.