Chin liposuction, submental liposuction to surgeons, is the most efficient fix for a double chin that is made of fat: one short procedure under local anesthesia, a few days of downtime, and a jawline that is defined for good at a stable weight. It is also the operation most often done on the wrong neck. When the fullness is loose skin or muscle bands rather than fat, taking the fat out makes it worse. This page covers how to tell which you have, what the procedure involves, how it compares with Kybella and CoolSculpting, what it costs, and the risks specific to the chin and neck.
Fat, skin or muscle
Three things make a neck look full and only one of them is liposuction’s job. Fat under the chin (submental fat) pinches between the fingers and is what liposuction removes. Loose skin, from age or weight loss, stays slack when pulled and let go; removing the fat under it leaves it looser. Platysmal bands, the vertical cords that show when you grimace, are muscle and need a neck lift. A recessed chin makes any neck look fuller and is answered with chin filler or an implant. The American Society of Plastic Surgeons puts it plainly: candidates of any age or gender are assessed on skin quality, fat distribution and facial anatomy, and a surgical neck lift is the recommendation when there is skin laxity or poor elasticity or when the chin’s structure is part of the problem. A surgeon who books liposuction without doing the pinch test and the snap test is not selecting.
The procedure
Local anesthesia with or without light sedation, in an office procedure room. One incision under the chin and one behind each earlobe, each about three millimetres and invisible once healed. Numbing fluid is infiltrated, then a fine handheld cannula removes the fat and contours along the jawline for thirty to sixty minutes. A compression chin strap goes on before you leave. Some surgeons pass an energy device (radiofrequency, laser or plasma) under the skin afterward to encourage tightening; it adds cost and a burn risk and the evidence for extra tightening is modest, so treat it as optional rather than standard.
Recovery and results
Swelling and bruising under the chin for one to two weeks, the strap most of the time for the first week and at night for a few more, two to five days off work and two weeks off heavy exercise. Contour shows within the first week, most swelling is gone by four to six weeks, and the final result arrives at about three months as the skin retracts over the new shape. Numbness under the chin lasts a few months. The fat cells removed do not return; weight gain enlarges the cells that remain, so the result is permanent in proportion at a stable weight.
Liposuction, Kybella or CoolSculpting
All three reduce fat under the chin. Kybella is FDA-approved for moderate to severe fullness under the chin and works over two to four injection sessions a month apart, each followed by a week of swelling; it does not sculpt the jawline and the sessions often add up to the cost of surgery. CoolSculpting freezes fat non-surgically in one or two sessions with modest reduction. Liposuction is one session under the surgeon’s direct control, treats a larger pocket, and gives the most predictable definition along the jaw, with a few days of downtime and a surgical risk profile. For a small pocket in someone who will not have surgery, the injectable and the freeze are reasonable; for a defined result in one visit, liposuction is the efficient choice.
What it costs
$2,500 to $6,000 in the US, most quotes between $3,000 and $4,500, the lowest of any liposuction area because it is small and done under local anesthesia. Energy add-ons, chin filler or a limited neck lift in the same session raise the price. Canadian prices are similar in dollars.
Risks, including the ones specific to the neck
The general liposuction risks from the ASPS list apply at small scale: bruising, swelling, persistent change in sensation, contour irregularity, fluid collection, infection, poor healing, and burns if an energy device is used. The neck adds risks that come from its anatomy, which a scoping review of published complications lays out: injury to the marginal mandibular nerve that moves the lower lip, usually temporary weakness of the smile; injury to the great auricular nerve behind the ear; bleeding and hematoma, which can be large in this loose tissue, when cannula passes violate muscle; and a depression or hollow under the chin from removing too much of the deeper fat, which is hard to correct because the skin then adheres to the muscle beneath. Those are surgeon-dependent risks, which is why anatomy training and case volume matter more here than the device.
Choosing a surgeon
A board-certified plastic surgeon or facial plastic surgeon who does neck work regularly, who performs both the pinch and snap tests and tells you when you are not a candidate, and who can show their own chin results at three months on necks like yours. Ask how they avoid over-resection and the marginal mandibular nerve, whether they use an energy device and why, and what they would do if you turn out to need a neck lift instead.
Where to compare chin liposuction
Compare surgeons in Los Angeles, Miami, Houston, New York and Atlanta, or browse chin liposuction surgeons in your city. The double chin page compares every option, surgical and not.