Fat Harvesting for Facial Fat Grafting: A Simple Guide

Fat being harvested from the abdomen

Fat grafting is a technique that uses your own fat to restore volume and improve the appearance of your face. Let me walk you through how doctors harvest this fat in a way that's easy to understand.
Fat grafting can be thought of as a type of transplant, but instead of using donor tissue, doctors use your own fat from one part of your body and move it to your face. This fat can be used in two main ways:
First as "microfat" - small pieces of fat tissue that provide structural support, like adding volume to hollow cheeks or deep wrinkles. Second as "emulsified fat" - fat that's been broken down into a liquid form, which doesn't add as much volume but helps improve skin quality through stem cells found in fat.
Doctors typically harvest fat from your torso (stomach area) or thighs. These areas usually have enough fat to spare and the fat cells from these regions work well when transferred to the face.
The process is gentler than fat harvesting for body procedures (like buttock enhancement) because facial grafting needs less volume and smaller fat parcels. The donor area is cleaned and numbed with local anesthesia using fine needles. Doctors use thin tubes called cannulas (about 2.1 to 2.4 mm in diameter, which is roughly the thickness of a coffee stirrer). The cannula is attached to a small syringe (usually 10 cc, which is about 2 teaspoons). The doctor creates gentle suction by pulling back on the syringe, drawing fat cells into the tube. For facial procedures, doctors typically harvest less than 20 ml (about 4 teaspoons) of fat.
The smaller syringes allow for more precise control and gentler suction than the larger equipment used for body fat grafting.
The recovery from the harvesting procedure is quite simple. The tiny incision doesn't need stitches - it seals on its own within a few days. A small dressing or bandage is applied to the donor area. You might feel some firmness or lumpiness (called induration) at the donor site for a few days. No special aftercare is typically needed beyond keeping the area clean.
Facial fat grafting requires a more delicate touch than body fat grafting because the face needs smaller amounts of fat, the fat must be placed in thin, precise layers, and the smaller harvesting equipment causes less trauma to the fat cells, helping more of them survive when transferred.
This gentle approach to harvesting helps ensure the best possible results when the fat is transferred to the face, where it can help restore volume lost through aging, trauma, or medical treatments like radiation.
Learn more at: Fat Grafting