Jowls or hamster cheeks? How to tell the difference
You see yourself in a side-on photograph and your jawline no longer looks the way it used to. There is a small kink just in front of the chin and the jaw angle has become less defined. Search for this and two terms come up: jowls and hamster cheeks. On almost every clinic website, they are used interchangeably, as if they were the same thing.
That’s not it. In one case there is too little support; in the other, there is too much volume. That difference determines everything, because the treatment is exactly the opposite. Below, you can read how to tell which of the two you have, what is happening beneath the skin and what treatment options are available.
Table of contents
- Jowls and hamster cheeks are not the same
- The mirror test: which of the two do you have?
- What exactly happens with jowls
- Why your jawbone matters
- What you can do yourself—and what does not work
- Treatment options for sagging
- When injecting is no longer enough
- Three misconceptions we hear often
- Frequently asked questions
- Sources
- Personalised advice
Jowls and hamster cheeks are not the same
Jowls are tissue that has descended along the jawline. The straight line that once ran from the chin to the ear is interrupted by a small bulge just in front of the chin. The problem is not that there is too much tissue, but that the tissue that is there no longer stays in place. This develops gradually and is often first noticeable in a side-on photograph, not in the mirror.
Hamster cheeks are something different. In that case, there is volume low in the cheek, making the lower face look wider, usually around the level of the corners of the mouth. Much of that volume comes from the buccal fat pad, a pocket of fat deep in the cheek, between the masseter muscle and the superficial facial muscles. It is therefore not directly beneath the skin.
The distinction is fairly straightforward in practice. Jowls are a sign of ageing: you did not have them before. Hamster cheeks are usually a facial feature: you probably always had them, including in your twenties. This distinction matters, because with the first issue you want to restore support and lift, while with the second you want to remove volume. Confusing the two can result in treatment that makes the appearance worse.
The mirror test: which of the two do you have?
Three simple checks will take you a long way.
- Tilt your head back and look in the mirror. Does the fullness along the jawline largely disappear? Then gravity is contributing and the issue is sagging—in other words, jowls. If the volume remains in place, it lies deeper and is more likely to be cheek volume.
- Look at exactly where it is. Jowls sit low, just in front of and behind the jaw angle, and interrupt the jawline. Hamster cheeks sit higher and further forward, on the fullness of the cheek itself.
- Take a photo from fifteen or twenty years ago. Did you look like this back then too? Then it’s your facial structure, not ageing.
A combination is also common, especially around the age of fifty. Someone who naturally has fuller cheeks may notice that volume descend with age. In that case, both factors are present, and the order of treatment matters more than the treatment itself.
What exactly happens with jowls
A face consists of four layers, and all four change: skin, fat, retaining ligaments and bone. When the jawline starts to sag, they change together.
The skin produces less collagen and elastin and consequently becomes looser than the structures beneath it. The fat compartments in the midface become smaller. On our own page about cheek filler treatments, you can read that this starts at around the age of thirty. The result is that the upper face loses fullness while weight shifts downward.
Then there are the retaining ligaments, strands of connective tissue that anchor the skin at fixed points to the underlying tissue. These weaken. The tissue then sags between the anchored points and bulges out there. That is why sagging cheeks do not appear as an even swelling, but as a bulge with a clear indentation in front of it.
And then there is the layer that almost nobody writes about.
Why your jawbone matters
In 2011, a team published a CT study in Plastic and Reconstructive Surgery involving 120 adults divided into three age groups: 20 to 40, 41 to 64, and 65 and over. In both sexes, the lower jaw became shorter and lower with increasing age, and the jaw angle became noticeably more obtuse. The angles of the bone in the midface also decreased.
What this means for your reflection: the foundation shrinks while the covering stays the same. A more obtuse jaw angle provides less resistance to the tissue resting on it, and a lower jaw shortens the distance from chin to neck. The skin then has more room without having changed itself. That is exactly why simply tightening the skin disappoints many people: the real loss lies one layer deeper.
One nuance is important here. You regularly read online that this starts in women from the age of thirty-five and in men ten years later. Those precise ages do not appear in this study. The researchers worked with the broad age groups mentioned above and did not specify a starting age. It varies from person to person, and genetic predisposition plays a role.
What you can do yourself—and what does not work
Sun protection is the only measure whose preventive effect on skin ageing is broadly supported by evidence. Ultraviolet light breaks down collagen and elastin, exactly the materials you need here. Not smoking belongs on the same list.
Be careful about losing a lot of weight after forty. The fat that disappears first is often in the face, leaving behind the skin that used to surround it. After significant weight loss, many people find that their jawline looks less defined rather than tighter.
Facial exercises are widely searched for, and they are not harmful. But jowls are not a muscle problem. They involve skin, fat, retaining ligaments and bone, and none of those four can be trained. So don’t expect exercises to change the jawline itself.
The same applies to creams. A good skincare product can improve the quality and thickness of the skin, making the appearance more even. It cannot reposition anything. The same is true of massage rollers, cold spoons and sleeping position: pleasant, but not lasting.
Treatment options for sagging
In a clinic, there are broadly three ways to address this, and they combine well.
The first is to restore support. Hyaluronic acid filler is placed at the points where the tissue has lost its support, usually along the jawline and in the midface. Treatment of the jawline and treatment of the cheeks are the two standard components. According to the Dutch Guideline for Injectable Fillers from the Dutch Association for Dermatology and Venereology, hyaluronic acid remains visible for an average of six to twelve months, depending on the area and the product used.
The second route is to stimulate rebuilding. Biostimulators do not primarily add volume; instead, they stimulate the skin to produce its own collagen. The result therefore develops more slowly and generally lasts longer.
The third is a mechanical lift. A thread lift involves inserting dissolvable threads that reposition the tissue upwards. The result remains visible for an average of twelve to eighteen months. If you want to combine these approaches in one treatment plan, a liquid facelift is the usual route.
One point deserves emphasis here, because it is regularly stated incorrectly online. You come across phrases such as "filling the cheeks with fillers or botox". A wrinkle relaxer works on muscles, whereas jowls are not a muscle problem. Botulinum toxin does have a role in the lower face, for example with enlarged masseter muscles or downturned corners of the mouth, but those are different presentations with different causes. It is not the appropriate treatment for sagging tissue along the jawline.
When injections are no longer enough
There is a limit, and it is more honest to point it out beforehand than afterwards. Filler restores volume and contour. It does not remove excess skin. As long as the face is mainly lacking volume, adding volume works well. If there is clearly excess skin, meaning the face has become loose rather than hollow, adding volume only shifts the problem. More product then makes the face look heavier rather than tighter, which is what people mean when they say someone looks like they have had work done.
In that case, a surgical facelift is the logical next step. We do not perform those procedures, and we say so openly during the consultation. The same applies to true hamster cheeks: the buccal fat pad lies deep within the cheek and cannot be reduced with injections. That requires surgery.
Three misconceptions we hear all the time
More volume makes you look younger. Not necessarily. Volume placed too low in the face makes the lower half look heavier and actually reinforces the appearance you wanted to get rid of. With sagging along the jawline, the improvement usually comes from placing support higher up in the face.
If I lose weight, it will go away by itself. Sometimes with hamster cheeks, but rarely with jowls. As described above, weight loss often makes sagging worse rather than better.
It is one treatment and then I am done with it. Sagging is an ongoing process, not a snapshot in time. A treatment turns back the clock, but it does not stop time. Realistic expectations are part of the consultation, and the Dutch Guideline for Injectable Fillers even explicitly lists unrealistic expectations as a reason not to treat.
Sources
| Subject | Sources |
|---|---|
| With age, the lower jaw becomes shorter and lower, and the jaw angle becomes more obtuse. | Shaw et al., Plastic and Reconstructive Surgery 127(1), 2011, CT study of 120 adults in three age groups (peer reviewed). |
| Hyaluronic acid filler remains visible for an average of six to twelve months, depending on the treatment area and the product used. | NVDV, Guideline for Injectable Fillers (current professional guideline). |
| Unrealistic expectations are a reason not to proceed with treatment. | NVDV, Guideline for Injectable Fillers (current professional guideline). |
| Loss of fatty tissue in the midface from around the age of thirty. | Cosmopolitan Clinic, cheek treatment page (practice information). |
| Thread lift result: an average of twelve to eighteen months. | Cosmopolitan Clinic, thread lift treatment page (practice information). |
Frequently asked questions
What is the difference between jowls and hamster cheeks?
Jowls are tissue that has descended along the jawline because of loss of support. Hamster cheeks are fuller cheeks caused by deeper cheek fat, usually something you are born with. The former calls for support and lifting; the latter for volume reduction.
At what age do you get jowls?
There is no fixed age. In many people, fat loss in the midface begins around the age of thirty, and changes to the jawbone can be seen across age groups in CT studies. When these changes become visible depends on genetic predisposition, sun exposure, smoking and fluctuations in weight.
Do facial exercises help with jowls?
They improve muscle tone, but jowls develop in the skin, fat, retaining ligaments and bone. There is therefore no demonstrable effect to expect along the jawline itself.
Can fillers treat jowls?
For mild to moderate sagging, yes, by restoring support along the jawline and in the midface. If there is significant excess skin, filler is not the right solution and we will refer you to a specialist.
How long does the result remain visible?
According to the NVDV guideline, hyaluronic acid remains visible for an average of six to twelve months. A thread lift lasts an average of twelve to eighteen months. Biostimulators work more slowly and generally last longer.
Personalised advice
Would you like to know whether your concern is caused by sagging or cheek volume, and which approach is right for you? During a consultation, our doctors assess the four layers separately and also explain honestly when treatment with us is not the best option. Feel free to contact us to make an appointment.
