Part of the Skin and Body Concerns guide · 21 articles

How to Get Rid of a Double Chin Without Surgery

A double chin can be a small pocket of fat that stays despite diet and exercise, loose skin, or the anatomy of the jaw and neck — and getting rid of one without surgery starts with knowing which it is. Kybella is a prescription drug approved for moderate to severe under-chin fullness in adults, freezing devices are cleared for the same area within BMI limits, and several fillers are approved for jawline definition or chin augmentation. This page maps each option to the cause it fits.

Up to 6 treatmentsKybella, per its labelspaced at least 1 month apart
87%Kybella swelling in trialsvs 43% with placebo; 513 treated
Cleared to BMI 46.2CoolSculpting under the chin510(k) K233732, 12 Sep 2024
3 to 6 monthsFull results, fat-reduction devicesfor most people, after the last treatment (AAD)

In this series

1 articles · each one checked against its sources
  1. Kybella vs CoolSculpting vs Morpheus8: Best Treatment for a Double Chin10 min

Key takeaways

  • A double chin can be fat, loose skin or the anatomy of the neck and chin; each calls for a different treatment.
  • Kybella is a prescription drug approved only for under-chin fat in adults; other areas are off-label.
  • CoolSculpting Elite is FDA-cleared for under-chin fat within BMI limits; it is not a weight-loss method.
  • Loose skin calls for tightening, and some fillers are approved for jawline definition or chin augmentation.
  • Non-invasive results are subtle; liposuction gives more dramatic results.

What causes a double chin: fat, skin, genetics, posture

A clear picture of what a treatable double chin is comes from the American Academy of Dermatology (AAD).

It describes the right candidate for non-invasive fat reduction as someone with a small bulge of fat that remains despite diet and exercise, whose weight is in the normal range for their height — and it says outright that these treatments are not a weight-loss method.

Fullness under the chin is not always fat.

The Kybella label tells providers to screen for other causes of under-chin fullness before treating, naming an enlarged thyroid and swollen lymph nodes, and to weigh the risks in people with excess skin laxity or prominent platysmal bands — the vertical bands of the neck muscle — where it says results may not look good.

The same silhouette, in other words, can come from fat, from loose skin, or from the anatomy of the neck bands and chin itself.

Guides online blame genetics, aging or "tech neck" phone posture.

We could not confirm those causes in the clinical sources we checked for this page.

What a licensed provider can do is examine the area and tell you whether fat, skin or anatomy is driving yours — because each has a different treatment.

Do exercises and weight loss work?

Chin and neck exercises are easy to find online.

We could not find a controlled study showing that they remove fat under the chin; AAD's own description of the stubborn bulge is fat that "remains despite diet and exercise," which is the population its treatment guidance addresses.

The scale is similar.

AAD frames non-invasive fat reduction as a treatment for a small bulge in someone whose weight is already in the normal range for their height, not as a way to lose weight.

Where weight does come in is afterward: fat cells destroyed by these treatments do not come back, but AAD notes the remaining fat cells in the area can still expand if you gain weight.

Body-mass limits run through the evidence too: CoolSculpting Elite's under-chin clearance applies up to a BMI of 46.2, and Kybella's pivotal trials enrolled adults with a BMI of 40 or less.

Not a weight-loss treatment

AAD is blunt: non-invasive fat reduction is not a weight-loss method, and the good candidates it describes are people whose weight falls within the normal range for their height. The cleared or trial uses stop at the BMI limits above. If losing weight is the goal, that conversation starts with a physician.

Injectable fat dissolving (Kybella)

Kybella (deoxycholic acid) is a prescription injectable drug, first approved in the US in 2015, for improving the appearance of moderate to severe fullness associated with submental — under-the-chin — fat in adults.

Its label describes it as cytolytic: injected into submental fat, it physically destroys fat-cell membranes.

That approval is narrow.

The label states Kybella is not approved for fat outside the submental region and that such use is not recommended, so jowl, jawline-beyond-the-label or body uses are off-label.

In September 2026 the label added a warning that serious adverse reactions have been reported after unapproved use outside the submental region.

The label allows up to 6 single treatments, spaced at least 1 month apart.

In the pooled pivotal trials — 513 treated subjects — swelling or edema occurred in 87% of treated subjects (43% with placebo), bruising in 72%, pain in 70%, numbness in 66%, redness in 27% and hardness in 23%.

AAD says some people are extremely swollen for as long as 2 weeks after chin-fat injections, though they can return to normal activities, and that full results show about 3 to 4 months after the last treatment.

Common reactions in Kybella's pivotal trials

Share of 513 treated subjects, pooled trials

87%
72%
70%
66%
27%
SwellingBruisingPainNumbnessRedness

Source: Kybella prescribing information

The label also tells providers to screen for other causes of under-chin fullness — an enlarged thyroid or swollen lymph nodes — and to weigh the risks where there is excess skin laxity or prominent platysmal bands, because results may not look good there.

What it costs per session, how it is dosed and the rest of the procedure detail are in our kybella guide.

70.0%Kybella: 1-grade or better improvementTrial 1, clinician and patient ratings, 12 weeks after final treatment
18.6%Placebo: 1-grade or better improvementTrial 1, Kybella label
The label's serious warnings

Kybella can injure the marginal mandibular nerve, causing an uneven smile or facial weakness; in the trials all such injuries resolved without treatment (range 1 to 298 days, median 44). The label also lists trouble swallowing and warns of skin ulceration, necrosis, nodules and infection.

Fat freezing (CoolSculpting)

CoolSculpting Elite is an FDA-cleared device — 510(k) K233732, cleared 12 Sep 2024 — for cold-assisted fat breakdown (lipolysis).

The clearance names the upper arm, bra fat, back fat, banana roll, thigh, abdomen and flanks in people with a BMI of 30 or less, and the submental and submandibular areas — under the chin and jaw — with a BMI up to 46.2.

It is cleared, not approved: devices like this one go through the 510(k) pathway, a different standard from a drug approval.

Under the chin, the clearance also says the device can affect the appearance of lax tissue in the submental area.

AAD's session counts for non-invasive fat reduction put cryolipolysis at usually 2 sessions, with results starting as early as 3 weeks and full effect 3 to 6 months after the last treatment.

As with injectable fat reduction, the fat cells that are destroyed do not come back, but the remaining fat cells in the area can still expand with weight gain.

The device versions, cost and side-effect rates are covered in depth in our coolsculpting guide.

A rare fat-freezing risk

AAD notes that, rarely, freezing fat can cause long-term pain or increase the amount of fat in the treated area — a condition called paradoxical adipose hyperplasia. Allergan, CoolSculpting's maker, puts rare side effects at 1 to 10 in 10,000 treatments (0.01% to 0.1%); one is a visible enlargement of the treated area that may develop 2 to 5 months after treatment, will not resolve on its own and may need surgery to correct.

Skin tightening for a loose under-chin

If the fullness is loose skin rather than fat, fat-focused treatments are a poor fit — the Kybella label itself says to weigh the risks where there is excess skin laxity or prominent platysmal bands, because results may not look good.

AAD's hierarchy is worth knowing up front: surgery such as a facelift or eyelid surgery gives the most dramatic results, while non-invasive tightening with ultrasound, radiofrequency or some lasers gives modest tightening and lifting with little or no recovery time.

AAD's timelines: with one ultrasound treatment, most people see modest lifting in 2 to 6 months.

Radiofrequency is usually 1 treatment, with best results at about 6 months, lasting 2 to 3 years with good skin care.

Non-wounding lasers need 3 to 5 treatments, with results 2 to 6 months after the last.

The best candidates have only a small amount of sagging, a stable healthy weight, don't smoke and protect their skin from the sun; with a lot of sagging, tightening may not help, and it is not for anyone pregnant or with a skin infection.

Non-invasive tightening timelines (AAD)

TreatmentSessionsWhen results show
Ultrasound1Modest lifting in 2 to 6 months
Non-wounding lasers3 to 52 to 6 months after the last

Which devices are actually cleared to work under the chin differs from device to device:

  • Ultherapy is FDA-cleared (510(k) K243035, 24 Feb 2025) to lift lax submental and neck tissue, among other indications — FDA first cleared that indication for it in 2012 — and its cleared purpose is to achieve "temporary changes" in the appearance of the skin.
  • Sofwave also carries clearances to lift lax submental and neck tissue.
  • Thermage FLX is cleared for wrinkles and rhytids, not "lift."
  • Morpheus8's 510(k) (K240017, 13 Jun 2024) is a general clearance for dermatological procedures needing coagulation or contraction of soft tissue, or hemostasis — skin tightening is not among its cleared claims.

There is also a minimally invasive version of radiofrequency, a probe or needles placed under the skin.

AAD says it gives more noticeable tightening, but it needs sedation, a few days of downtime and sometimes a compression garment for 4 to 5 days — and it still cannot match a facelift, eyelid surgery or neck lift.

The full device-by-device comparison is in our skin tightening guide, with ultherapy and morpheus8 covered in depth on their own pages.

The FDA warning to know

In 2025 the FDA reported burns, scarring, fat loss and nerve damage with RF microneedling devices such as Morpheus8, and published reviews describe the treatment's pain as mild to moderate. A cleared status describes a regulatory pathway — it is not a record of results.

Jawline/chin filler to improve the profile

When the issue reads as contour rather than fat — a soft jawline, or a chin that sits back — filler is the category with actual FDA approvals.

Four products matter here:

  • Juvéderm Volux XC is approved (PMA P110033/S065, 29 Jul 2022) to improve jawline definition in adults over 21 with moderate to severe loss of jawline definition.
  • Juvéderm Voluma XC is approved (S047, 12 Jun 2020) for cheek augmentation for age-related midface volume loss and for chin augmentation.
  • Restylane Lyft with Lidocaine is approved (P040024/S142, 4 Nov 2025) for chin augmentation in mild to moderate chin retrusion — a chin that sits back.
  • Radiesse (+) is approved (P050052/S129, 1 Sep 2021) to improve moderate to severe loss of jawline contour in adults over 21.

Filler is not a fat-removal tool.

Those approvals are volume and definition indications — none of them covers removing or shrinking under-chin fat, so using filler to treat the fullness itself is not on any current US label for these products and is an off-label use.

What the labels do name is loss of jawline definition (Volux, Radiesse) and chin augmentation or retrusion (Voluma, Restylane Lyft); whether filler fits your profile is a question for a licensed provider.

What filler costs per syringe, how long it lasts and how it is placed are in our chin filler guide.

The filler risk to know

Per the FDA, the most concerning filler risk is accidental injection into a blood vessel, which can cause tissue death, vision problems including blindness, and stroke. The FDA says to seek immediate care for unusual pain, vision changes, skin near the injection turning white, gray or blue, or signs of stroke.

When liposuction is the better option

Set expectations honestly before choosing among the non-surgical options.

AAD says non-invasive fat removal gives subtle results — its own comparison is "pants a little looser" — while liposuction delivers more dramatic results.

The non-invasive treatments are built for a small bulge in someone at a normal weight; a bigger change is the thing to discuss with a licensed provider when you ask about surgery.

For loose skin rather than fat, AAD is blunter still: surgery gives the most dramatic results, non-invasive tightening is modest by comparison, and with a lot of sagging skin, tightening may not help.

We could not confirm chin liposuction cost or recovery figures in the sources we checked for this page — a surgical consult is where those questions belong, and it is also where you learn whether your fullness is fat, skin or muscle bands before you spend money on the wrong category.

Non-invasive fat reduction

  • Built for a small bulge at a normal weight
  • Subtle results: "pants a little looser"
  • Not a weight-loss method

Liposuction

  • More dramatic results, per AAD
  • A surgical consult covers cost and recovery
  • Where to discuss a bigger change

Where can I find a vetted med spa for this near me?

The treatments on this page include prescription injections, and who may inject them is set state by state.

AmSpa, the industry's trade association, describes injecting botulinum toxin — a prescription drug — as the practice of medicine, to be done by a physician, an independent-practice nurse practitioner or another licensed professional working within their scope, under rules that vary by state; who may inject Kybella or filler is likewise a question of each state's rules.

For the energy devices on this page, the AAD questions in the next paragraph — who performs the procedure, and how many times they have done it — are the check to run.

MedSpaStandard's med spa directory and its treatment-by-city listings are not live yet, so we cannot point you to a vetted clinic here.

Until it ships, AAD's questions to ask before any cosmetic procedure are the filter to apply on the phone or in the consult: Is the provider board-certified?

How many times have they done this exact procedure?

How often do they treat patients with your skin tone and type?

What results can you realistically expect — with before-and-after photos of people with similar skin tones?

And what are the risks, recovery time, number of treatments and cost?

What the credential letters actually mean is in our guide to med spa injector credentials.

For the wider map of concerns and the treatments that address them, start from our skin and body concerns section, and read our guide to how to choose a med spa before you book anywhere.

Frequently asked questions

Can Botox get rid of a double chin?

Not as an approved use.

There is no FDA-approved injectable or device specifically indicated to treat a double chin with Botox, and botulinum toxin for the lower face or jaw — other than the platysma (vertical neck) bands — is off-label.

Botox Cosmetic's approved cosmetic areas are frown lines, crow's feet, forehead lines and, since October 2024, platysma bands.

Neck bands are muscle, not fat, so the label does not support a "Botox double chin" treatment.

Which is better for a double chin, Kybella or CoolSculpting?

We did not find head-to-head trial data comparing the two, and Kybella's label reports results on rating scales rather than a percentage of fat removed — so any page quoting a head-to-head winner or percentage is going beyond what we could verify.

They are different kinds of products: Kybella is a prescription drug approved for moderate to severe under-chin fullness, while CoolSculpting is a device cleared to break down fat under the chin within BMI limits.

A licensed provider can tell you which, if either, fits your anatomy.

Will losing weight get rid of a double chin?

The sources we checked do not quantify how much a double chin changes with weight loss.

AAD frames the treatment-ready bulge as a small pocket of fat that remains despite diet and exercise in someone whose weight is already in the normal range for their height, and says non-invasive fat reduction is not a weight-loss method.

AAD does note the flip side: fat cells left in a treated area can still expand if you gain weight.

How bad is Kybella swelling, and how long does it last?

Swelling is the most common reaction in the trials.

In Kybella's pooled pivotal trials — 513 treated subjects — 87% had swelling or edema, versus 43% of placebo subjects.

AAD says some people are extremely swollen for as long as 2 weeks after chin-fat injections, though they can return to normal activities, and that full results show about 3 to 4 months after the last treatment.

A licensed provider can tell you what to expect in your case.

Sources

Every number on this page comes from one of these sources and was checked against it.

  1. Non-invasive fat removal: What can you expect? · American Academy of Dermatology
  2. accessdata.fda.gov · U.S. Food and Drug Administration
  3. KYBELLA- deoxycholic acid injection, solution · DailyMed, U.S. National Library of Medicine
  4. accessdata.fda.gov · U.S. Food and Drug Administration
  5. accessdata.fda.gov · U.S. Food and Drug Administration
  6. Many ways to firm sagging skin · American Academy of Dermatology
  7. BOTOX COSMETIC- onabotulinumtoxina injection, powder, lyophilized, for solution · DailyMed, U.S. National Library of Medicine
  8. Dermal Fillers (Soft Tissue Fillers) · U.S. Food and Drug Administration
  9. api.fda.gov · U.S. Food and Drug Administration
  10. api.fda.gov · U.S. Food and Drug Administration
  11. api.fda.gov · U.S. Food and Drug Administration
  12. Best questions to ask when considering a cosmetic treatment · American Academy of Dermatology
  13. What Are the Rules for Who Can Inject Neurotoxins? · American Med Spa Association
  14. accessdata.fda.gov · U.S. Food and Drug Administration
  15. accessdata.fda.gov · U.S. Food and Drug Administration
  16. Permanently eliminate treated fat · coolsculpting.com

Medical disclaimer. MedSpaStandard is for education only and is not medical advice. Talk to a licensed provider about your own health, and check any provider's license with your state board.