What Causes Jowls? The Real Reason Your Jawline Starts to Sag (and What Actually Works to Fix It)

Heaviness along the jawline, or a soft “bulge” forming below the cheeks, is often the first change people notice. Jowls are one of the most common concerns patients bring to facial plastic surgeons and one of the most misunderstood.

Most people assume jowls are simply loose skin.

In reality, jowls are the result of deep structural changes inside the face, rather than surface aging alone. That is why creams, fillers and skin-tightening devices often give only modest or temporary improvement.

According to facial plastic surgeon Dr. Shervin Naderi, jowls are best understood as a three-dimensional descent of facial support structures, not a skin problem.

Mature woman checking jowls and jawline sagging in a mirror.
Jowls develop when deeper facial support structures descend, softening the jawline.

Key Takeaways

Jowls are not simply a skin problem, and they are not caused by a single aging change.

They result from a combination of:

  • structural facial descent
  • volume redistribution
  • weakening support systems
  • subtle skeletal changes

As Dr. Naderi puts it:

“If you treat jowls like a surface problem, you’ll only get a surface result.”

Why Jowls Actually Form

With age, the face shifts as well as sags.

Multiple layers of support begin to change at the same time, including the deeper connective tissue, fat pads, and even the underlying bone structure.

The result is a gradual shift of facial volume downward, which eventually collects along the jawline.

That’s what we see externally as jowls.

Dr. Naderi often explains this to patients in simple terms:

“Jowls are not excess skin. They are displaced facial tissue that has lost its structural support.”

At The Naderi Center, jowls are not treated as a surface problem. Dr. Naderi evaluates them as a multi-layer descent of facial anatomy and works out which layers have changed before recommending treatment.

The Real Reason Your Jawline Changes Over Time

There isn’t just one cause of jowls; it’s a combination of changes that happen together.

1. Deep facial support begins to loosen

The internal support system of the face weakens over time, allowing cheek tissue to gradually descend.

Dr. Naderi explains:

“When the midface descends, it doesn’t disappear; it falls. And it often lands right along the jawline, creating the appearance of jowls.”

2. Facial volume shifts downward

Close-up of facial aging with jowls, smile lines, and jawline changes
Jowls often result from descending facial volume and weakened structural support.

Many patients think they are “losing fat,” but in reality, fat is often shifting position.

As volume moves downward:

  • the midface looks flatter
  • the lower face looks heavier
  • the jawline loses definition

Dr. Naderi notes:

“Overfilling the lower face without understanding this shift can actually make jowls look worse, not better.”

3. The jawline loses structural definition

The jawline itself changes with age due to subtle bone remodeling and soft tissue thinning.

Dr. Naderi explains:

“The foundation of the jawline changes over time. When that foundation weakens, even mild descent becomes more visible.”

Book a Consultation

Thinking about a deep plane facelift? Meet Dr. Shervin Naderi, double board-certified facial plastic surgeon, at our offices in Reston, VA and Chevy Chase, MD.

Book a ConsultationLearn about deep plane facelift

Call Reston (703) 481-0002 or Chevy Chase (301) 222-2020.

Why Jowls Are So Hard to Fix With Non-Surgical Treatments

Many patients understandably start with the least invasive options: tightening devices, fillers, or skin treatments.

These can help in early stages, but they have limits.

In Dr. Naderi’s words:

“Non-surgical treatments improve quality, not position. Jowls are primarily a positional problem.”

This is why results can look subtle when laxity becomes more advanced.

They may improve skin texture and mild contour irregularities, but they do not reposition descended facial structures. When we use filler for jowls, we leave the jowl itself alone and add volume around it: in front of the jowl, behind it at the angle of the jaw and sometimes in the chin. If a facelift is planned within about a year, we skip filler and inject fat during the facelift instead.

The Naderi Center office

Dr. Naderi evaluates the full face, not just the jawline, to determine which treatment options may provide the most natural-looking improvement.

What Actually Works for Jowls (Depending on Severity)

The right treatment depends entirely on how advanced the changes are.

Early jowls: subtle contour changes

In early stages, the goal is maintenance and prevention.

Options may include:

Dr. Naderi often describes this stage as:

“The point where we can still guide the aging process rather than reverse it.”

Moderate jowls: combination approach

Once jowls become visible, treatment must address multiple layers.

This may include:

  • improving skin quality
  • restoring midface support
  • adding volume around the jowl rather than into it

Dr. Naderi explains:

“At this stage, it’s no longer about one treatment. It’s about restoring balance across the entire face.”

Advanced jowls: structural repositioning

When jowls are fully developed, deeper repositioning is required.

This is where facelift surgery becomes the most effective option.

SMAS facelift and deep plane facelift physically reposition descended tissue rather than simply tightening skin.

Dr. Naderi notes:

“A true facelift is not about pulling the skin tighter. It’s about restoring where the face used to sit.”

Facelift Patient Before and After

Why Some Patients Still Look “Jowly” After Treatment

Persistent jowling after treatment usually happens for one of three reasons:

  • only the skin was treated, not deeper structure
  • filler was used without restoring facial balance
  • surgical correction was not matched to the severity of aging

As Dr. Naderi tells patients:

“The biggest mistake in jowl treatment is choosing the wrong layer of the face to treat.”

How Experts Actually Evaluate Jowls

At The Naderi Center, jowls are not judged on appearance alone.

Instead, Dr. Naderi and his team assess:

  • midface descent pattern
  • fat compartment displacement
  • jawline support strength
  • degree of skin laxity vs structural laxity

Dr. Naderi explains:

“Two patients can look similar in photos but require completely different treatments. That’s why facial analysis matters more than the jowl itself.”

See the Doctor

Questions about what you just read? Ask Dr. Naderi in person. Book a consultation in Reston or Chevy Chase, or start with a virtual consultation from home.

Book a ConsultationVirtual consultation

Call Reston (703) 481-0002 or Chevy Chase (301) 222-2020.

Take the Next Step Toward a Sharper Jawline

Jowls are best treated with a personalized plan based on your facial anatomy and degree of aging. To figure out which approach fits you, set up a consultation with The Naderi Center in Reston, VA or Chevy Chase, MD.

FAQ: How to Get Rid of Jowls

About the Author

Dr. Shervin Naderi, MD, FACS, is a double board-certified facial plastic and reconstructive surgeon and founder of The Naderi Center, with offices in Reston, VA and Chevy Chase, MD. His clinical work focuses exclusively on the face and includes extensive experience with facial aging, facelift surgery, and lower-face concerns such as jowls, jawline laxity, and tissue descent.

Dr. Naderi
Dr. Shervin Naderi
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