Understanding the Aging Face and Buccal Fat
As the face ages, it undergoes numerous changes, many of which involve the shifting and decreasing volume of facial fat. The buccal fat pad is a deep, distinct pocket of fat located between the cheekbones and jawline, and its behavior over time is a subject of popular myth. Contrary to the idea that it increases with age, most evidence points toward a gradual decrease in its volume. A 2024 study in PubMed found that buccal fat volume significantly increased from young adulthood (18-29 years) to middle age (30-49 and over 50), suggesting a more complex picture where genetics and BMI also play a large role. However, the key takeaway is that the face loses overall volume and elasticity, which often creates a perception of more prominent lower-cheek fat, even if the buccal pad itself is not significantly growing.
The Shifting Fat Pads
One of the primary drivers of facial aging is the deflation and descent of facial fat pads. These fat pads, which give the face its youthful plumpness, shrink and shift downwards. This process creates hollows and shadows that are often misinterpreted as the buccal fat growing larger. Additionally, the craniofacial skeleton also changes, with bone resorption thinning the facial structure and removing support for overlying tissues. This causes sagging and droopiness, and with it, the appearance of jowls and a less defined jawline. The combination of these factors is why faces can look fuller in certain areas, even as volume is being lost in others.
Buccal Fat vs. Jowls: Knowing the Difference
Understanding the distinction between buccal fat pads and jowls is crucial when assessing facial fullness. While buccal fat resides in the central cheek area, jowls are loose, sagging skin and fat that form along the jawline.
| Feature | Buccal Fat | Jowls |
|---|---|---|
| Location | Deep in the lower central cheek. | Along the lower jawline, below the mouth corners. |
| Primary Cause | Genetics, can fluctuate slightly with weight. | Aging, with the descent of superficial facial fat and loss of skin elasticity. |
| Effect on Face | Contributes to a rounded, “chipmunk cheek” appearance. | Creates a less defined jawline and a squared-off face shape. |
| Solution | Surgical removal (buccal fat removal). | Facelift, neck lift, or skin-tightening procedures. |
| Long-Term Change | Generally shrinks with age, though some sources debate this. | Increases with age as skin and fat descend due to gravity. |
Can Buccal Fat Removal Accelerate Aging?
For those considering a more defined facial contour, buccal fat removal is an option. However, it's a permanent procedure, and many plastic surgeons express caution. As the face naturally loses volume in later life, removing the buccal fat pad too aggressively in younger years can potentially lead to a gaunt or prematurely hollowed-out appearance in the 40s and 50s. The procedure's permanent nature means there's no going back once the fat is removed. While alternatives like fat grafting can add volume back later, they may not perfectly replicate the natural look.
Non-Surgical Options for a Slimmer Face
If surgery isn't the right choice, several non-invasive options can help create a slimmer-looking face:
- Maintain a healthy weight: Overall body fat reduction will also reduce some facial fat, but it's not possible to target fat loss in just one area.
- Minimize sodium intake: Excess sodium can cause fluid retention and facial puffiness.
- Stay hydrated: Drinking enough water helps flush out toxins and reduce bloating.
- Cardio exercise: Regular aerobic exercise burns fat throughout the body, including the face.
- Facial exercises: While not proven to reduce fat directly, some exercises may help strengthen facial muscles, contributing to a more toned appearance.
- Masseter Botox: For individuals with enlarged masseter (chewing) muscles, Botox injections can slim the lower posterior face, giving it a more V-line shape.
Conclusion
While the popular belief is that we gain buccal fat as we age, the reality is more complex. The buccal fat pad is a deep structure that, for many, gradually decreases in volume as part of the natural aging process. The appearance of facial fullness or sagging is often caused by the loss of other facial fat pads, decreasing skin elasticity, and downward shifting of tissues, which can also include the buccal fat pad itself. For those with genetically prominent buccal fat, removal can be a permanent solution. However, it's a decision that requires careful consideration of long-term facial volume loss to avoid a prematurely gaunt appearance. Non-surgical options offer alternatives for those seeking a subtly slimmer facial profile without the commitment of surgery.
[Optional link: The Science of Aging]