If your jawline looks softer than it used to or early jowls have begun to appear, the best non-surgical treatment depends on what is actually causing the change. Thermage FLX is often an excellent choice when loose skin and collagen loss are the primary concerns. EMFACE targets both the skin and the facial muscles that help support facial contours. Exilis can provide additional tightening and contouring for selected patients. When more than one layer is contributing to the problem, combining treatments may create a more complete result than relying on a single device.
At Precision Aesthetics in New York City, we do not treat every sagging jawline the same way. We evaluate the skin, facial muscle support, fat distribution, volume and overall facial structure before recommending a personalized plan.
What Causes Jowls and a Less-Defined Jawline?
Jowls are the areas of sagging or heaviness that develop along the lower face, often on either side of the chin. They are not caused by one isolated aging process.
Several changes may contribute:
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Collagen and elastin loss: The skin gradually becomes thinner, less firm and less able to hold its position.
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Reduced facial muscle tone: The muscles that help support facial tissues can weaken and lose density with age.
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Changes in facial fat: Fat pads may shrink, shift or descend, creating heaviness in the lower face.
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Volume loss: Loss of support in the cheeks and midface can make lower-face sagging more noticeable.
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Changes in bone structure: Age-related changes to the jaw and facial skeleton can reduce structural support.
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Genetics and facial anatomy: Some people develop jowls earlier because of their natural face shape, skin quality or inherited aging pattern.
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Sun exposure, smoking and weight changes: These can accelerate collagen loss or leave the skin looking looser.
This is why the “best jawline treatment” is not necessarily the same for two people—even if their lower faces look similar in photographs.

The Quick Comparison: Thermage FLX vs. EMFACE vs. Exilis
| Treatment | Primary target | May be best suited for | Typical approach |
|---|---|---|---|
| Thermage FLX | Loose skin and collagen | Mild-to-moderate laxity, early jowls and a softer jawline | Often performed as one comprehensive treatment, with gradual collagen remodeling |
| EMFACE | Facial muscles and skin | Reduced facial support, mild sagging and patients seeking lift without needles | Usually performed as a short treatment series |
| Exilis Ultra | Skin laxity and localized contour | Mild looseness, crepey texture or a small area requiring focused tightening | Commonly performed as a customized series |
| Combination treatment | Multiple layers of facial aging | Jowls caused by both loose skin and reduced muscular support | A staged plan selected after an in-person assessment |
The right choice depends on your anatomy and goals—not which treatment happens to be trending on social media that week.
Thermage FLX for Loose Skin, Collagen Loss and Early Jowls
Thermage FLX is a non-invasive radiofrequency treatment designed to smooth, tighten and contour the skin. It delivers controlled energy beneath the skin’s surface, heating collagen-rich tissue while protecting the outer skin.
This process can create some immediate collagen contraction, followed by gradual remodeling as the body produces and reorganizes collagen over time. The goal is not to change your facial features. It is to improve firmness and help the jawline look tighter, smoother and more defined.
Thermage may be a strong option if you:
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Have mild-to-moderate skin laxity
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Are beginning to see jowls or heaviness along the lower face
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Feel that your jawline has lost definition
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Want a gradual, natural-looking improvement
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Prefer treatment without incisions, injections or significant downtime
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Want to improve the face and neck as one connected area
Thermage is often performed as a single comprehensive session. Some patients notice an early tightening effect, but the more meaningful improvement generally develops gradually as collagen remodeling continues.
What Thermage does not treat
Thermage primarily addresses skin and collagen. It does not directly restore major facial volume loss, reposition large amounts of descended tissue or remove substantial excess skin. If weak muscular support, significant fat, advanced laxity or skeletal changes are driving the concern, Thermage alone may not provide enough correction.
EMFACE for Facial Muscle Tone, Support and Lift
EMFACE approaches facial aging differently. It combines synchronized radiofrequency with HIFES® facial muscle stimulation to treat the skin and underlying facial muscles at the same time.
The radiofrequency component supports collagen and elastin production, while the electromagnetic energy stimulates selected facial muscles. Improving muscle tone and density can provide better underlying support for the overlying tissues, helping the face look firmer and more lifted without needles.
EMFACE may be especially relevant if you:
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Notice a general loss of lift or facial support
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Want to address both skin quality and muscle tone
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Have mild sagging in the cheeks or lower face
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Prefer a needle-free, non-invasive treatment
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Want subtle rejuvenation that does not add artificial volume
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Are interested in preserving facial muscle tone as you age
EMFACE is typically performed as a series of relatively short sessions. It is often a good fit for patients who want a natural-looking improvement rather than an abrupt or overfilled appearance.
What EMFACE does not treat
EMFACE does not surgically reposition facial tissues or remove hanging skin. It also may not be the only treatment needed when lax skin is the dominant concern. For some patients, pairing muscle stimulation with a more comprehensive skin-tightening treatment creates a better match for the anatomy.
Exilis for Focused Tightening and Facial Contouring
Exilis Ultra combines radiofrequency and ultrasound energy to heat targeted tissue in a controlled way. It can be used on the face and neck to improve mild skin laxity, support collagen remodeling and refine selected contours.
Exilis may be considered when a patient:
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Has mild looseness along the jawline or neck
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Wants gradual improvement through a treatment series
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Has a small, focused area that needs additional tightening
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Wants to improve crepey texture and firmness
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May benefit from customized contouring in addition to skin tightening
Because energy delivery can be tailored to the area and treatment goal, Exilis can be useful as a stand-alone option for selected patients or as part of a broader facial-rejuvenation plan.
What Exilis does not treat
Exilis cannot remove a large amount of excess skin or create the same degree of lifting as surgery. It also does not replace lost facial volume or correct every cause of lower-face heaviness. Careful assessment is essential, particularly when reducing fullness in an aging face, because removing volume from the wrong area can make laxity look worse rather than better.
Why Combining Skin Tightening With Muscle Stimulation Can Produce a More Complete Result
Think of the lower face as a layered structure. The skin is the visible outer layer, but its appearance is influenced by the muscle, fat, connective tissue and bone beneath it.
If the skin is loose and the underlying facial support has weakened, treating only one layer may leave part of the problem unaddressed:
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Thermage FLX can focus on broader skin tightening and collagen remodeling.
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EMFACE can improve facial muscle tone while also treating the skin.
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Exilis can provide additional focused tightening or contouring where appropriate.
For example, Thermage may be used to improve lax skin along the face and jawline, while EMFACE may be added to strengthen facial support. Exilis may be selected when a smaller area needs incremental tightening or contour refinement.
This does not mean everyone needs three treatments. More technology is not automatically better. A thoughtful combination works only when each procedure addresses a distinct anatomical problem.

What About a Double Chin?
A double chin and jowls can exist together, but they are not the same concern. Jowls sit along the jawline, while a double chin usually involves fullness or laxity beneath the chin.
If submental fullness is blurring the jawline, tightening the side of the face alone may not create the desired definition. Precision Aesthetics can assess whether the concern is caused primarily by fat, loose skin, muscle positioning or a combination. Treatment may require a different applicator, treatment area or plan than classic jowls.
This distinction matters. Aggressively reducing fat is not always the answer, especially in a face that already has volume loss.
When Can Non-Surgical Treatment Provide a Good Result?
Non-invasive treatments tend to work best for patients who:
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Have mild or moderate skin laxity
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Are seeing early jowls rather than a large amount of hanging tissue
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Want gradual, natural-looking improvement
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Have realistic expectations about the degree of lift
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Prefer little to no downtime
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Are willing to maintain results as aging continues
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Have relatively stable weight
These treatments can soften early signs of aging, improve firmness and make the jawline look cleaner. They can also help patients delay surgery or maintain the quality of their skin before or after other procedures.
When Is Non-Invasive Treatment Not Enough?
There is a point at which no device can reproduce a surgical facelift—and an ethical provider should say so.
Non-invasive treatment may not provide enough correction if you have:
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Advanced jowling or a large amount of hanging skin
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Significant tissue descent in the lower face and neck
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Prominent neck bands or severe neck laxity
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Major volume loss that requires a different type of correction
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A strong expectation of dramatic or immediate lifting
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Anatomy that would require surgical repositioning for the desired result
Thermage, EMFACE and Exilis can improve selected features of facial aging, but they do not cut away excess skin or physically reposition deep tissues. A surgical consultation may be more appropriate when the desired change exceeds what energy-based treatment can realistically accomplish.
How Do You Choose the Right Jawline Treatment?
Start with the cause, not the brand name.
During a facial assessment, the provider should evaluate:
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The amount and location of skin laxity
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Facial muscle tone and support
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Fat beneath the chin and along the jaw
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Midface and lower-face volume
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Skin thickness and quality
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Facial proportions and bone structure
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Previous fillers, threads, surgery or energy-based treatments
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Your desired result, timeline and tolerance for maintenance
Photos can be helpful, but an in-person examination provides information that a photograph cannot: how the skin moves, how thick it is, where fullness sits and which tissues are actually contributing to the jawline.
Why Experience Matters for Jawline Tightening
Energy-based treatments are not automatic. Device selection, treatment pattern, energy settings, pulse placement and the ability to recognize facial anatomy all influence the outcome.
Precision Aesthetics has focused on non-surgical rejuvenation for more than 20 years. Our team has extensive experience with Thermage across multiple generations of the technology and was the first practice in New York to introduce Exilis. That depth of experience allows us to look beyond a standard device protocol and design treatment around the individual face.
Just as importantly, experience helps us recognize when a treatment is unlikely to deliver enough improvement. The right recommendation sometimes includes telling a patient not to spend money on a procedure that cannot meet the goal.
Frequently Asked Questions
What is the best non-surgical treatment for jowls?
There is no single best treatment for everyone. Thermage FLX is often a leading option when loose skin and collagen loss are the main causes. EMFACE may be more relevant when reduced facial muscle tone is contributing to sagging. Exilis can provide focused tightening and contouring. Some patients benefit most from a customized combination.
Can Thermage FLX get rid of jowls?
Thermage may visibly improve early or moderate jowls by tightening skin and stimulating collagen remodeling. It cannot remove substantial excess skin or reproduce the degree of lift possible with a surgical facelift. Results depend on the severity of laxity, facial anatomy and treatment technique.
Is EMFACE or Thermage better for the jawline?
They target different components of facial aging. Thermage focuses primarily on skin tightening and collagen. EMFACE treats both the skin and facial muscles. If skin laxity is the main problem, Thermage may be the stronger fit. If loss of muscular support is also important, EMFACE—or a combination—may be more appropriate.
Can Exilis tighten the jawline and neck?
Exilis can be used to improve mild skin laxity and refine contours along the face, jawline and neck. It is generally performed as a treatment series, and results develop gradually. It is not a substitute for surgery when laxity is advanced.
Is there downtime after non-surgical jawline tightening?
Thermage, EMFACE and Exilis are designed with little to no downtime for most patients. Temporary warmth, redness, tenderness or swelling can occur depending on the treatment. Your provider should review risks and aftercare based on the procedure selected.
How quickly will I see a more defined jawline?
Timelines differ by treatment and patient. Some people notice early changes, but collagen remodeling and improvements in muscle tone develop gradually over the following weeks and months. Non-surgical treatment is better suited to progressive refinement than an overnight transformation.
How long do non-surgical jawline results last?
Results vary based on the procedure, age, skin quality, anatomy, lifestyle and the natural aging process. Maintenance may be recommended. No non-surgical treatment permanently stops aging—sadly, gravity remains undefeated—but a personalized plan can help preserve firmness and facial definition over time.
Can these treatments replace a facelift?
Not for patients with advanced jowls or substantial tissue descent. Non-invasive treatments can improve mild-to-moderate laxity and may delay surgery, but they cannot remove excess skin or reposition deep facial tissues as a facelift can.
The Best Treatment Begins With the Right Diagnosis
If your jawline has softened, the question is not simply, “Which machine is best?” The more useful question is, “Which part of my anatomy is creating the change?”
Thermage FLX may be used to tighten loose skin and remodel collagen. EMFACE can treat the skin while improving facial muscle tone and support. Exilis may provide focused tightening and contouring. When several layers contribute to jowling, a carefully planned combination can create a more balanced result.
To schedule a personalized consultation at Precision Aesthetics on Manhattan’s Upper West Side, call or text (212) 799-1411 or contact us online. We will evaluate your face and recommend the most appropriate treatment—or tell you honestly when a non-invasive option is unlikely to deliver the correction you want.
Individual results vary. A consultation is required to determine candidacy and an appropriate treatment plan.
