
How to Address a Double Chin Without Surgery
Date
Written by
Marsha Bensussen
Revised by
Amy B. Lewis, MD
You've caught your reflection at a certain angle, maybe in a video call or a photo someone else took and noticed the area under your chin looks softer or less defined than you remember. Maybe you've tried losing weight and it barely moved. Maybe it's been there since your twenties.
A double chin can come from submental fat, genetics, posture, age-related skin laxity or a combination of these factors. The right non-surgical approach to a double chin depends on its underlying cause. Fat-targeting treatments address submental fullness, while energy-based treatments can address skin laxity. Sofwave™ is FDA-cleared to lift lax submental tissue beneath the chin, targeting skin laxity rather than fat. .
The area under the chin is a common appearance concern and is often misunderstood. If you've searched for how to get rid of a double chin, you may have assumed it always means extra weight, only to find it changes little with diet or exercise. Changes following significant weight loss are a distinct situation, as discussed in this guide to neck and submental changes after weight loss.
What Causes a Double Chin?
What you see under your chin reflects several layers: skin, fat, muscle and the bone structure of your jaw and chin. A change in any one of them can alter the profile, which is why you and someone with a similar looking double chin may have completely different causes behind it.
Submental fat and genetics
Submental fullness, the clinical term for a double chin, often reflects a fat layer beneath the chin. This fat can accumulate with weight gain, but it is also strongly influenced by genetics. Where the body stores fat is partly inherited, so submental fat can be present at a healthy weight and may persist despite diet and exercise.
Bone structure plays a role too: a less prominent chin or a shorter jawline can make the same amount of fat look more noticeable.
Age-related skin laxity
Collagen and elastin provide structural support and recoil, but that support gradually declines with age. As a result, skin beneath the chin may appear looser or less defined even when the fat layer has not changed.
Posture, "tech neck" and the under-chin area
Hours spent looking down at phones and screens have made posture a frequent topic in discussions of the under-chin area. Prolonged forward-head or downward positioning may make the neckline appear fuller or less defined. This is a useful self-check. If the area looks fuller when you look down and eases when you lift your chin and lengthen your neck, posture is contributing to what you see. If it looks much the same either way, something structural is more likely to be driving it.
Is It Double Chin Fat or Lax Skin?
This is the distinction that determines which treatment option makes sense. Most non-surgical approaches address either fat or skin support, so identifying the main contributor is the practical starting point.
If you're looking at that table and seeing yourself in both columns, you're not alone. Many people have a combination of both and a provider may consider more than one approach.

Non-Surgical Double Chin Treatment Options
Non-surgical double-chin treatments fall into two groups based on what they target. A provider can determine which category is relevant.
Fat Targeting
When submental fat is the main contributor, options include injectable deoxycholic acid and cold-based cryolipolysis. These approaches target localized fullness but do not address skin support.
Skin Support and Lifting
Energy-based options act on skin structure rather than the fat layer. They work by delivering controlled energy into the skin to prompt a wound-healing response, which supports the production of new collagen and elastin over the following weeks and months. Because the effect is structural rather than surface-level, these approaches are relevant when lax skin, not fullness, is what you are seeing under the chin.
There are a few distinct categories. Radiofrequency devices deliver energy across a broader area of the dermis and are often used for mild laxity. Microneedling with radiofrequency combines fine needles with energy delivered at depth, so it addresses skin support and surface concerns in the same session. Focused ultrasound directs energy to deeper points, including the layer beneath the skin, which is why it is typically the most uncomfortable of the group. Non-focused ultrasound, the category Sofwave™ belongs to, spreads energy across parallel beams at a consistent depth in the mid-dermis rather than concentrating it at single points.
These categories are not interchangeable, and they differ in depth, comfort, session length, and how many treatments are typically involved. A provider can explain which one is relevant to the degree of laxity in your under-chin area, and in some cases may suggest pairing an energy-based approach with a fat-targeting one when both are contributing.
For a broader comparison across the face and neck, see this guide to non-surgical face lift options.
How this compares to surgery
Surgical options for the under-chin area, submental liposuction to remove fat or a neck lift to address significant excess skin, remain the most involved approach and typically the one with the longest recovery. They are usually discussed when the amount of fat or loose skin is substantial. Non-surgical options work within a narrower range, which is why matching the approach to the cause matters so much.
Can Double Chin Exercises and At-Home Habits Help?
Several at-home strategies are widely discussed, and it helps to be clear about what each can and cannot do.
Posture and "tech neck" habits
Keeping the neck in a more neutral position rather than looking down may support the neckline’s appearance, but it will not reduce fat or rebuild skin support.
Double chin exercises and "mewing"
Neck and jaw exercises, and the tongue-positioning trend known as mewing, are popular online. They may influence muscle tone, but published evidence for changing a double chin is limited, and they do not dissolve fat or rebuild skin support.
Skincare
A consistent skincare routine with sun protection helps maintain skin quality and protects existing collagen. Topical products support the skin surface but cannot change the deeper fat layer or structural support beneath it.
In short, these habits are worth keeping. They're low-effort and they support your results. But if your double chin has persisted despite them and it's driven by fat or lax skin, an in-office assessment is the practical next step.
How Sofwave™ Fits Into Under-Chin Lifting
If what you are seeing under your chin is lax skin rather than fullness, this is the category Sofwave™ belongs to. Sofwave™ is an FDA-cleared, non-invasive ultrasound treatment, and for the under-chin area its relevant clearance is lifting lax submental tissue. It is not a fat treatment, and it is not a substitute for surgery when the amount of loose skin is substantial.
The submental application has been examined in published clinical research, including work by Arielle Kauvar and Roy Geronemus on high-intensity, high-frequency parallel ultrasound beams for submental lifting. That research is the basis for the clearance and it is worth knowing that the indication is specific rather than general.
As with any aesthetic treatment, suitability and the degree of visible change vary from person to person, and depend in part on your starting skin condition. A provider assessment is what determines whether this is the right fit for you.
What Sofwave™ does and does not do for a double chin
Sofwave™ supports collagen remodeling in the mid-dermis using Synchronous Ultrasound Parallel Beam Technology (SUPERB™). It does not remove, dissolve, or reduce fat because submental fat lies below the treatment depth. It also does not replace lost volume.
When lax submental tissue contributes to the appearance of the area, Sofwave™ may be appropriate following a provider assessment.
You can read more about Sofwave™ for the face and neck on the patient page.
Here's a closer look at how Sofwave™ treatment works.
Who May Be a Candidate for Non-Surgical Under-Chin Treatment?
Sofwave™ for the submental area is generally considered for adults with mild-to-moderate skin laxity under the chin who prefer a non-surgical option that fits their routine. It is suitable across a range of skin types.
Because the under-chin look can have more than one cause, candidacy is best confirmed through a consultation. A provider can assess whether lax skin, a fat layer, or a combination is driving the appearance, and whether a collagen remodeling approach aligns with your goals.
What to Expect During a Non-Surgical Under-Chin Treatment
If Sofwave™ is deemed appropriate during your consultation, a typical submental treatment takes about 20-30 minutes, a full face and neck session may require approximately one hour or more. A topical anesthetic may be applied for comfort, and patients generally experience a sensation of warmth as the energy is delivered. Designed for minimal downtime, the treatment allows you to return to your daily routine immediately.
Visible improvements develop gradually as collagen remodels. This timeline and the extent of changes vary by individual, and your provider will offer personalized post-treatment guidance.
Wrapping Up
A double chin isn't one thing, and that's the most useful thing to take away from all of this. If what you're seeing is fullness, fat-targeting options are the relevant category. If it's a soft fold that hasn't budged with weight changes, skin support is where the conversation starts. For many people it's some of both, and that's a normal, workable starting point, not a complication.
The at-home habits are worth keeping. They just aren't the whole answer when the cause sits deeper than the surface. A provider can tell you in one appointment which layer is actually driving what you see, and that single piece of information is what makes every decision after it easier.

Find a Sofwave Provider
You don't have to figure out on your own whether what you're seeing is fat or lax skin, that's exactly what a consultation is for. A Sofwave™ provider can assess the under-chin area, explain which approaches are relevant to your situation and tell you honestly if a collagen remodeling approach isn't the right fit.
Find a Sofwave™ provider near you and start with an assessment.
Frequently Asked Questions
Is my double chin fat or loose skin?
It can be either, or both. Fat usually shows up as rounded fullness that may shift with your weight, while lax skin tends to look like a soft fold or creasing. An in-person assessment is the quickest way to know which one you're dealing with.
Can a double chin go away with weight loss?
Sometimes, and it depends on the cause. If submental fat is the main contributor, losing weight may reduce the fullness. If genetics determine where your body stores fat, or if lax skin is what you are seeing, the area can persist at a healthy weight. Significant weight loss can also leave the skin under the chin looser than before, which is a separate situation covered in this guide to neck and submental changes after weight loss.
Is Sofwave™ treatment for the under-chin area painful?
Most patients describe a sensation of warmth as energy is delivered rather than pain. A topical anesthetic is typically applied beforehand for comfort and discomfort is generally managed during the session. Sofwave™ is needleless and requires no penetration of the skin, and patients can resume their daily activities right after treatment with no interruption to their routine.
Is Sofwave™ FDA-cleared for the submental area?
Yes, Sofwave™ is FDA-cleared to lift lax submental tissue beneath the chin and lax skin of the neck. It addresses tissue laxity rather than submental fat.
Does Sofwave™ remove double-chin fat?
No. Sofwave™ supports lax submental tissue; it does not act on the fat layer or reduce fullness caused by submental fat. When fat is the main concern, a provider may consider a fat-targeting option.
How many Sofwave™ sessions are needed for the under-chin area?
Sofwave™ is often performed in one face-and-neck session lasting approximately 30–90 minutes. A provider can determine whether that treatment plan suits your goals.
When will I see results?
Changes are not immediate. Collagen remodeling develops over the weeks and months following treatment, and both the timeline and the degree of visible change vary from person to person and with baseline skin condition.
Sofwave™ vs. injectables for a double chin: what's the difference?
They target different layers. Fat-dissolving injectables break down a submental fat layer; Sofwave™ supports collagen remodeling in the skin above it. Because they address different contributors, identifying the main cause comes first.
References
- Cleveland Clinic. How To Get Rid of a Double Chin. https://health.clevelandclinic.org/how-to-get-rid-of-a-double-chin
- Do K, Ghani N, Lloyd N, Sagalow ES, Young K, Tam B, Tian S, Ching HH, Bigcas JL. Cryolipolysis for Submental Fat Reduction: A Systematic Review and Meta-Analysis. Facial Plastic Surgery. 2025 Oct;41(5):650-663. doi: 10.1055/a-2628-3831. PMID: 40473257. https://pubmed.ncbi.nlm.nih.gov/40473257/
- Gold MH, Biron J. Efficacy and safety of high-intensity, high-frequency, non-focused ultrasound parallel beams for facial skin laxity. Journal of Cosmetic Dermatology. 2024 Jan;23(1):117-123. doi: 10.1111/jocd.16098. PMID: 38031530. https://pubmed.ncbi.nlm.nih.gov/38031530/
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- Johns Hopkins Medicine. Double Chin Surgery: What You Need to Know https://www.hopkinsmedicine.org/health/wellness-and-prevention/double-chin-surgery-what-you-need-to-know
- Mayo Clinic. Deoxycholic acid (subcutaneous route). https://www.mayoclinic.org/drugs-supplements/deoxycholic-acid-subcutaneous-route/description/drg-20146765
- Seraj SS, Moses O, Kamel Y, Almishwat ASH, Maliyil JC, Dalmar M, Faderani R, Mosahebi A. Efficacy of Conservative Techniques for Mechanical Facial Rejuvenation: A Systematic Review. Aesthetic Surgery Journal Open Forum. 2025 Nov 4;7:ojaf144. doi: 10.1093/asjof/ojaf144. https://pmc.ncbi.nlm.nih.gov/articles/PMC12658320/
- Shin SH, Lee YH, Rho NK, Park KY. Skin aging from mechanisms to interventions: focusing on dermal aging. Frontiers in Physiology. 2023 May 10;14:1195272. doi: 10.3389/fphys.2023.1195272. https://pmc.ncbi.nlm.nih.gov/articles/PMC10206231/
- Wang JV, Bajaj S, Geronemus RG, Kauvar A. High-Intensity, High-Frequency, Parallel Ultrasound Beams for Submental Lifting. Dermatologic Surgery. 2023 May 1;49(5):532-534. doi: 10.1097/DSS.0000000000003767. PMID: 36946702. https://pubmed.ncbi.nlm.nih.gov/36946702/
