V-line surgery in Seoul, Korea
V-line surgery in Gangnam, Seoul at Marble Plastic Surgery: jaw and chin contouring planned with 3D-CT for a slimmer, tapered lower face.

Typical ranges for v-line surgery; your surgeon confirms the details at consultation.
What is V-line surgery?
V-line surgery is facial contouring that narrows the jaw and reshapes the chin so the lower face tapers smoothly toward the chin. At Marble Plastic Surgery in Gangnam, Seoul, V-line chin surgery is planned with 3D-CT and performed by a board-certified plastic surgeon.
It usually combines mandible reduction along the jawline with a T-shaped genioplasty that narrows and, if needed, shortens or advances the chin. Treating the jaw and chin as one continuous line avoids a step between them. The nerve that runs through the jaw is located on CT so bone cuts stay clear of it.
Who is V-line surgery for?
Suitability is decided at a 1:1 consultation with your surgeon.
- A wide, square or U-shaped lower face
- A broad or flat chin
- A jawline that looks heavy from the front
- People wanting a slimmer oval or V-shaped outline
How V-line surgery is performed at Marble
- Consultation and planning Your surgeon measures jaw width, chin shape and nerve position on 3D-CT, and simulates how much narrowing is safe and proportionate.
- Anesthesia and monitoring A board-certified anesthesiologist selects the anesthesia with your surgeon, administers it, and monitors you continuously throughout the procedure.
- Narrowing jaw and chin Through incisions inside the mouth, the chin is narrowed with a T-osteotomy and fixed, and the jawline is trimmed in a continuous curve from angle to chin.
- 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 greatest in the first week and most of it settles within two to four weeks, with the final contour appearing over three to six months. A soft diet and a compression band are usually recommended early on.
- 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
What is the difference between V-line surgery and square jaw reduction?
Square jaw reduction addresses the jaw angle near the ear. V-line surgery also narrows the chin and the jawline between angle and chin for a tapered front view.
Is V-line surgery permanent?
Yes. The bone is reshaped permanently, though soft tissue changes with age and weight.
Will I have numbness afterwards?
Temporary numbness of the lower lip and chin is common and usually improves over weeks to months. Careful CT planning reduces the risk of lasting change.
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.
Explore more face procedures
Plan your v-line 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.


