Protruded mouth surgery in Seoul, Korea
Protruded mouth surgery consultation in Gangnam, Seoul at Marble Plastic Surgery: set back a protruding mouth to balance the lips, nose and chin.

Typical ranges for protruded mouth surgery; your surgeon confirms the details at consultation.
What is protruded mouth surgery?
Protruded mouth surgery sets back the front teeth and supporting bone of the upper and lower jaws to correct a mouth that projects forward. At Marble Plastic Surgery in Gangnam, Seoul, suitability is assessed at consultation with 3D-CT, and the plan is often combined with chin surgery.
Bimaxillary protrusion makes the lips look prominent, makes it hard to close the mouth without strain and can make the chin look small. Mild cases are treated with orthodontics; skeletal protrusion needs an anterior segmental osteotomy, usually with premolar extraction, and affects the bite, so dental assessment is part of planning.
Who is protruded mouth surgery for?
Suitability is decided at a 1:1 consultation with your surgeon.
- Lips that protrude beyond the line from nose to chin
- Difficulty closing the lips without straining
- A gummy smile associated with protrusion
- A chin that appears recessed because the mouth projects
How protruded mouth surgery is performed at Marble
- Consultation and planning Your surgeon analyzes the teeth, jaws and profile on X-ray and 3D-CT, explains whether orthodontics or surgery is appropriate, and plans the setback.
- Anesthesia and monitoring A board-certified anesthesiologist selects the anesthesia with your surgeon, administers it, and monitors you continuously throughout the procedure.
- Setting back the front segment After extraction of premolars, the front segments of the upper and lower jaws are cut and moved back into the space, then fixed; the chin may be advanced.
- Recovery and discharge You rest in a private recovery room under monitoring. Before you leave, the team explains wound care, medication and your follow-up schedule.
Recovery and aftercare
Swelling is most marked in the first one to two weeks. A soft diet is followed for several weeks, and orthodontic follow-up may be needed to finalize the bite.
- Regenerative laser care
- Ultrasound and radiofrequency care
- Before-and-after X-ray and CT imaging
- Recovery kit to take home
Surgeon-of-record policy
The board-certified specialist you consult with performs your surgery — no substitute surgeons.
Anesthesiologist on site
A board-certified anesthesiologist manages screening, anesthesia and recovery.
Real-time monitoring
A central system monitors every patient continuously during surgery and recovery.
Operating-room CCTV
Cameras in the operating room provide transparency and faster emergency response.
Frequently asked questions
Can a protruding mouth be corrected with braces alone?
When the protrusion is mainly dental and mild, orthodontics can be enough. Skeletal protrusion usually needs surgery.
Is orthodontic treatment needed after surgery?
Often yes, for a short period, to fine-tune the bite.
How much can the mouth be set back?
The movement is limited by the extraction space, typically several millimetres, which produces a visible change in profile.
Who will perform my procedure at Marble Plastic Surgery?
The surgeon you consult with performs your surgery. Marble follows a surgeon-of-record policy with no substitute surgeons, and a board-certified anesthesiologist is on site full-time to manage anesthesia and monitoring.
Can I arrange a consultation in English before traveling to Seoul?
Yes. International patients can start with an online consultation by sending photos and goals through WhatsApp or the contact form. The plan is then confirmed in person at the clinic in Gangnam.
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Plan your protruded mouth surgery consultation
Send your photos and goals and a member of our team will reply with next steps. You can also use the consultation form at the bottom of this page.
- Clinic
- Marble Plastic Surgery (마블성형외과)
- Address
- 3F Juryuseong Bldg., 435 Gangnam-daero, Seocho-gu, Seoul, South Korea
- Hours
- Mon–Fri 10:00–19:00
Sat 10:00–16:00
Closed Sundays & public holidays - Languages
- English, Japanese, Chinese and Thai coordinators
All surgery carries risks, including bleeding, infection and inflammation. Results, recovery time and satisfaction vary between individuals. Times shown are typical ranges and are confirmed for you at consultation. This page is for general information and is not a substitute for a medical consultation.


