Medical description
Chin liposuction, or submental liposuction, uses suction to remove localised fat under the chin and at the top of the neck, often called a double chin. This fat can be present even in people of normal weight, depending on their body shape. By removing it, the procedure redefines the angle between the neck and the jaw and makes the facial contour sharper. It acts on fat but does not tighten very loose skin: in that case, a face and neck lift may be more appropriate.
What the procedure can correct
- Double chin
- Poorly defined neck-jaw angle
- Heavy facial contour
- Localised fat resistant to exercise and diet
- Thick-looking neck profile
The ideal candidate
An adult in good health, at a stable weight, with excess fat under the chin and skin that is still firm and elastic. If the skin is very loose or muscle bands are visible on the neck, the surgeon may suggest an additional procedure.
The technique
The procedure is most often performed under local anaesthesia with sedation. Through very small incisions, placed under the chin and sometimes behind the earlobes, the surgeon inserts fine cannulas that suction out the fat evenly. A bandage or compression chin strap is put in place at the end of the procedure.
Your stay, step by step
- 1
Arrival and consultation
Welcome by your coordinator, examination and pre-operative consultation with the practitioner, who confirms the treatment plan.
- 2
Procedure
Local with sedation · 0.5–1 h
- 3
Back to the hotel
Day-case treatment: you return to your hotel the same day, accompanied.
- 4
Check-up before departure
Follow-up visit, care, instructions and prescription before your flight home. Recommended stay: 4–6 days.
- 5
Remote follow-up
Back home, your coordinator remains your contact and organises follow-up with the practitioner (photos and messages via WhatsApp, then through your secure patient area once it opens).
Risks and recovery
Swelling, bruising and tenderness of the neck are common for one to two weeks. Less commonly, surface irregularities, asymmetry, a haematoma, infection or temporary injury to a nerve of the lower lip may occur. Your surgeon will explain these in detail during the consultation.
The information on this page is provided for guidance only and does not replace a medical consultation. Every procedure carries risks; the indication is made by the practitioner after examination, and results vary from person to person.
Frequently asked questions
How long does the chin strap need to be worn?
It is generally worn continuously for the first few days, then mainly at night for a few weeks. Your surgeon will tell you the length of time suited to your case.
Can the fat come back?
The fat cells removed do not grow back. With significant weight gain, however, fat may be stored in the area again.
Can it be combined with a genioplasty?
Yes. When a weak chin accentuates the double chin, the two procedures can be combined to better define the lower face.

