Dr. Sean Hashemi, MD | Facial Plastic Surgeon Palo Alto






Fat Grafting for the Lower Eyelids: Why, When, and How | Dr. Sean Hashemi – Bay Aesthetics


Dr. Sean Hashemi, MD  ·  Facial Plastic Surgeon  ·  Palo Alto, CA

Fat Grafting for the Lower Eyelids: Why, When, and How

Sean Hashemi, MD
Facial Plastic Surgeon  ·  Bay Aesthetics  ·  Palo Alto, CA

The under-eyes are one of the most high-impact parts of the face. They communicate age, health, and energy level to everyone around you. Makeup does a poor job hiding it. And worst of all, the appearance rarely matches how someone feels internally. It’s not uncommon for people to report being asked if they are tired, over and over again.

Some people have pigmentation issues that are unrelated to any structural problem. This discussion refers to contour irregularities of the lower eyelids.

The lower eyelid sits at a structural crossroads between the eye socket, the cheek, and the bony orbital rim below. Think of this area in terms of peaks and valleys. Sometimes the peaks (bags) accentuate the valleys (hollows), and sometimes vice versa. Having the ability to control both elements provides the most room for a good result.

To clarify, it is a game of contours. Reduce the bags, fill the hollows, smooth the lower lids. That is the intention of fillers in this area. But fillers here are fraught with issues. The lower eyelid has delicate lymphatics. Artificial fillers do not incorporate with your lymphatics and can cause chronic swelling and color changes. Your body’s natural fat, on the other hand, incorporates naturally and does not disrupt the lymphatics. With time, the fat changes with you.

What Fat Grafting Actually Is

The procedure involves harvesting fat from a donor site, typically the abdomen, flanks, or inner thigh. This is done with gentle, small-volume liposuction, and the fat is processed in real time by the surgeon into a fine preparation. It is then re-injected in micro-parcels, framing the cheek and eye in a subtle but effective way to blend the eyelid into the cheek in a smooth, natural fashion.

There is a lot of discussion about the survivability of fat transfer. This is a free graft: tissue taken from one part of the body and transposed into a new area. Gentle processing and delivery are therefore paramount. There are nuances to the technique that lead to reliable transfer results.

Inevitably, some of what is placed will be reabsorbed by the body in the first few weeks. The cells that establish a blood supply will survive; the ones that don’t will not. This element of the procedure requires a surgeon with knowledge and familiarity of their own technique and results, in order to tastefully and effectively augment the anatomy.

In my experience, fat grafting provides the most control for augmenting the periorbital anatomy. The cannula can be placed anywhere to blend and smooth the lid-cheek junction. That said, fat grafting is not the right option for every case. Someone without adequate fat at a donor site, or someone with diabetes or a smoking history, may have difficulty delivering a healthy blood supply to support fat survival. In these cases, fat repositioning may be the better choice. Sometimes both transposition and grafting are done at the same time.

Why the Lower Eyelid Is a Particularly Demanding Location

Fat grafting is a common adjunct in facelifts and facial rejuvenation broadly, used for a similar purpose: to revolumize and smooth out contours. Larger areas like the cheeks and temples are relatively forgiving. The under-eye is not.

The lower eyelid has some of the thinnest skin on the face, and asymmetries near the eyes are easily noticed by others. There is very little room for imprecision. Fat placed unevenly, or in parcels that are too large, can leave asymmetries or contour irregularities. This is why surgeon technique, cannula size, and the preparation of the fat itself are all critical to the outcome here in a way that is true everywhere, but especially so in this region.

Fat Grafting Alongside Lower Blepharoplasty

Many lower eyelid rejuvenation cases are good candidates for a combined approach: lower blepharoplasty to address excess volume under the lids, and fat grafting to restore volume in the adjacent lid-cheek hollows.

The two most common words that come up in lower eyelid consultations are puffy and hollow. When we are talking about puffy lower lids, there are certainly cases where all that is needed is reduction of the herniated fat pads through a minimally invasive transconjunctival approach, and a good outcome can be achieved.

But many times there is some degree of volume deficiency preoperatively that is accentuating the puffy bags, and this can be blended with fat transfer. Or, there may be some anticipated hollowing after removal of the fat that is better addressed with grafting during the same surgery, so that the patient does not look too hollow afterward.

A common question is whether this is going to change their appearance. When done alongside blepharoplasty, the goal is not to overly volumize or dramatically change the cheeks or periorbital area. The goal is to airbrush the transition of the lids to the cheeks and make that transition smooth.

The goal is not to change one’s appearance. The goal is to airbrush the conversion of the lid to the cheeks for a gentle transition.

Why Not Fat Repositioning?

Fat repositioning is another technique used to address lower lid volume loss. It involves tucking the puffy fat pads from the eye under the cheek skin to fill the hollows beneath. The fat is not free-grafted; it remains pedicled to the eye with a live blood supply and is sutured into place. That live pedicle is the main advantage of repositioning: its survival and viability are technically more predictable.

The downside of repositioning is that you don’t have complete control over placement. You don’t control the volume; you only get what the body provides. And during surgery, what appears to be a useful amount of fat may turn out to be less than expected. Repositioned fat often does not reach the lateral portions of the orbit well. Additionally, tucking the fat into the cheek requires lifting the cheek muscles from the bone, which adds to the extent of the dissection, healing time, and bruising. And while uncommon, the fat can retract back into the orbit during healing and appear puffy.

Fat grafting, by contrast, is delivered with a cannula, giving me precise control over placement. I can be more thorough in removing the herniated fat pads, because I am not concerned with preserving that fat as a usable pedicle. There is no shortage of grafting material, and I have full control over both sides and the complete periorbital area to graft with symmetry between left and right.

When hollowing is a significant concern, both transposition and grafting can be done together. It is always best to be judicious and unafraid to combine techniques when that is the right approach.

What Recovery Looks Like

Fat grafting adds to the overall recovery in terms of bruising and swelling, but it is not an extensive or risky recovery. The donor site where the fat was harvested may have some bruising and tenderness, and small sutures are placed that are removed at one week. Patients can shower, and there is not enough discomfort to meaningfully impede mobility or daily activities.

With regard to the face, the first week involves swelling and bruising where the fat was placed. Patients who have had filler sometimes ask if recovery is similar. The answer is no. Filler is typically placed in larger aliquots than fat grafting. Fat is delivered in very small droplets, with many small passes made to deposit tiny amounts into the deep tissues in a careful, inconspicuous way. Those multiple passes do cause more bruising and swelling than a blepharoplasty alone.

That said, the timeline expectations are similar. By two to three weeks, the bruising and acute swelling are largely resolved and most patients are not showing obvious signs of recent surgery. Healing continues beyond that point. Fat uptake and settling occur over months, with final results at around six months. Changes are subtle on a day-to-day basis, but refinement does occur. Some patients notice small nodules, areas of swelling, or minor color changes where the fat was placed, all of which typically resolve as the fat matures. The under-eye area, with its very thin skin, takes longer to show its final appearance than almost any other area where fat grafting is performed. It is worth noting that it is uncommon for any of these findings to reach a level of severity that is concerning or that meaningfully affects a patient’s appearance or daily life.

Who Is a Good Candidate

The ideal candidate for fat grafting to the lower eyelids is someone with puffy lower lids who may develop hollowing after fat pad reduction, or someone who already has tear trough hollowing, reduced cheek prominence, or generalized under-eye volume loss. They should have adequate donor fat at the abdomen, flanks, or thighs. They should not be smokers, and should not have diabetes or other conditions or medications that can affect wound healing.

The consultation is essential. The lower eyelid is not a one-size-fits-all area. Whether the right approach is lower blepharoplasty alone, or a combined approach with fat grafting, is determined by the individual anatomy, not a general protocol.