Tear Trough Fat Grafting: Filling the Hollows Under the Eyes That Make the Face Look Gaunt

📅 Updated 12/06/2026·🏷️ Skin & Rejuvenation·✍️ Editorial team — Dr. Vo Thanh Sang

Do you look in the mirror each morning and see a hollow groove running diagonally from the inner corner of the eye down toward the cheek, bringing with it dark circles and shadows that make your whole face look tired and gaunt even after a full night's sleep? That is the tear trough, deeply recessed. When this leaves you looking perpetually sleepy and older than your age, tear trough fat grafting is one of the options many people explore to fill the hollow with their own tissue, restoring fullness and a fresher look to the eyes.

However, the under-eye area has thin skin and a rich blood supply, so it requires meticulous technique together with careful evaluation. This article will help you understand what the procedure really involves, along with its benefits, risks, and how to choose the approach that suits you.

What is the tear trough, and why does the face look gaunt?

The tear trough is the natural boundary between the lower eyelid and the cheek. In younger people, this area is usually flat and full. Over time, or due to individual anatomy, the fat and supporting tissue beneath the eye socket gradually atrophy and the ligaments holding the tissue slacken, creating a distinct hollow groove.

When the tear trough is deep, light casts a shadow into the recess, creating the impression of:

Sunken eyes and dark circles even without lack of sleep
A gaunt, lifeless-looking face
Appearing older and more tired than your actual age
Makeup tending to settle into the groove, making it stand out more

The cause may stem from aging, genetics (many young people have a congenital tear trough), rapid weight loss, or the structure of the orbital bone. Identifying the correct cause is the first step before considering any intervention.

What is tear trough fat grafting?

Tear trough fat grafting (fat grafting/fat transfer) is a technique in which autologous fat is harvested from a donor area such as the abdomen or thigh, refined and purified, then a small amount is injected into the hollow under the eye to fill the volume deficit. Because it uses the body's own tissue, autologous fat has the advantage of high biological compatibility and a natural feel once the grafted fat stabilizes.

The general procedure usually includes:

Examination and assessment of the depth of the tear trough, the quality of the skin, and the donor area
Harvesting a small amount of fat, then centrifuging/filtering it to remove fluid and ruptured fat
Injecting the fat in multiple thin layers into the hollow using a blunt-tipped needle (cannula)
Monitoring, providing aftercare guidance, and follow-up visits

One point to understand clearly: not all of the grafted fat survives. A portion of the fat will be reabsorbed within the first few weeks to months, so a second session is sometimes needed to achieve the desired volume. The final result depends on each individual's constitution and the capacity of the under-eye area to nourish the tissue.

Tear trough fat grafting versus filler: which should you choose?

This is the most common question when considering treatment of the eye area. The two methods follow different philosophies, and there is no single option that is "best for everyone".

Eye-area filler (hyaluronic acid)

Quick to perform, minimally invasive, with almost no downtime needed
Adjustable, and can be dissolved if you are not satisfied
Suitable for shallow to moderate tear troughs
Limitations: the effect is temporary (usually several months to over a year); the thin skin is prone to a bluish tint (the Tyndall effect), pooling, or swelling if injected into the wrong layer

Autologous fat grafting

Uses the body's own tissue, aiming for longer-lasting results once the fat stabilizes
Suitable for deep tear troughs, significant volume loss, or those who also want to improve the adjacent cheek area
Limitations: as a minor surgical procedure it requires recovery time, with possible bruising and swelling; the fat survival rate is not fixed and an additional session is sometimes needed

In short: filler leans toward being quick and reversible; fat grafting leans toward being more durable and more natural but more invasive. The right choice depends on the depth of the tear trough, the thickness of the skin, your own wishes, and the doctor's in-person assessment. This is why you should not decide on your own based on online information, but instead be examined and given personalized advice.

Longevity and results of tear trough fat grafting

The fat that survives after the stabilization phase (usually several months) tends to last for the long term, because it is living tissue nourished in place. This is its advantage in durability compared with filler. Even so, it is important to understand the realities:

The fat survival rate varies from person to person; there is no fixed figure for every case
The result is still affected by the ongoing process of aging over time
Significant changes in weight can affect the grafted fat
Some cases require additional grafting to reach the desired level of fullness

For this reason, a reputable facility will discuss reasonable expectations with you clearly, rather than guaranteeing an absolute result. The realistic goal is to improve the hollow so that the face looks less gaunt and fresher, at a level that is harmonious and natural.

Medical notes: contraindications and risks/complications

The under-eye area lies near blood vessels and delicate structures, so whether it is filler or fat grafting, both carry potential risks if not performed with the correct technique and at a properly equipped facility. The information below is for reference only and does not replace an in-person examination.

Some cases call for caution or are contraindicated:

An active local or facial infection, or an uncontrolled medical condition
Bleeding disorders, or currently taking anticoagulant medication
Women who are pregnant or breastfeeding
Autoimmune disease, poorly controlled diabetes, or unrealistic expectations
Too little fat in the donor area, or a physical condition unsuited to minor surgery

Possible risks and complications:

Bruising, swelling, and mild pain at the injection site and the donor area
Unevenness, lumpiness, fat clumping, or oil cysts
Significant fat reabsorption leading to results that fall short of expectations, requiring additional work
Infection if aftercare/sterility is not handled properly
Rare but serious: vascular occlusion from fat/filler, which can affect vision — this is the core reason why procedures around the eye must be performed by a specialist doctor in a hospital setting

To minimize risk, give priority to having the procedure performed by a specialist in plastic and aesthetic surgery, at a hospital or surgical facility that meets the required standards and is equipped to handle emergencies; never have it done at a spa or an unlicensed facility. Honestly disclosing your medical history and the medications you are taking also helps the doctor assess safety more accurately.

Aftercare following fat grafting and recovery notes

In the early phase after the procedure, the eye area may be swollen and bruised for a few days up to one or two weeks. Following the instructions helps the fat stabilize better:

Apply cold compresses as directed, and keep your head elevated while sleeping in the first few days
Avoid rubbing, pressing hard, or massaging the freshly grafted area
Limit strenuous activity, and avoid heat and alcohol in the early phase
Take medications and attend follow-up visits on schedule, and report any abnormal signs immediately

Stable results take time for the fat to take and the tissue to heal. Be patient and discuss your progress with the doctor at each follow-up visit rather than judging too early on your own.

Conclusion and an invitation to a consultation

Tear trough fat grafting can be an option worth considering for people with deep under-eye hollows and sunken eyes that make the face look gaunt, thanks to the advantages of using one's own tissue and aiming for long-term durability. Nonetheless, it is still a medical intervention that carries risks, and whether you should choose fat grafting or filler, or a combination, depends on your facial structure and your own wishes. Results always vary by individual and cannot be absolutely guaranteed.

If you are uncertain about your tear troughs and would like an accurate assessment of your situation, schedule an in-person examination with Dr. Vo Thanh Sang for personalized, safe, and transparent advice. Contact the hotline 079 7479 222 for help booking an appointment.