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Submentoplasty double chin muscle tightening procedure

Submentoplasty

Submentoplasty is a surgery that improves sagging jawline caused by excess fat and loosened platysma muscles.
By removing double chin fat and tightening the loosened platysma muscle, it restores a firmer and slimmer jawline.
Submentoplasty

What is submentoplasty?


A double chin which is difficult to improve with non-surgical treatments is mainly caused by excess fat accumulation and loosened platysma muscles. This surgery addresses the root cause by removing double chin fat and tightening the platysma muscle located under the chin, thereby improving a sagging jawline and effectively preventing the recurrence of a double chin.
Surgical Method
A double chin can develop due to various causes such as excessive fat accumulation, decreased skin elasticity, and weakened muscles under the chin. At AB, we identify and correct the root cause of the double chin to perform surgery that delivers long-lasting results without recurrence.
맞춤진단STEP 1.Make a 2–3 cm incision under the chin at the center and check the loosened muscle.
골수 채취STEP 2.Remove excess subcutaneous fat and fat located beneath the platysma muscle.
필터를 활용허여 불순물 제거STEP 3.. If necessary, perform salivary gland removal using a specialized suction instrument.
세포 분리기 사용하여 분리STEP 4.Tighten and suture the loosened platysma muscle toward the center to prevent it from sagging again.
줄기세포 추출STEP 5.Carefully suture the incision area to complete the procedure.

Before & After Submentoplasty

Submentoplasty before surgerySubmentoplasty 1 month after surgery

Before surgery

1M after surgery

Before & After Submentoplasty

Submentoplasty before surgerySubmentoplasty 2 months after surgery

Before surgery

2M after surgery

Key Point of Submentoplasty

1. Long-lasting, Slim Jawline through Complete Fat Removal

AB’s submentoplasty removes even the fat beneath the platysma muscle when necessary, creating a defined and slim jawline with no concern for recurrence.

Remove fat from the subcutaneous layer down to
the fat beneath the platysma muscle.

Fat removal from subcutaneous layer beneath platysma muscle

Tighten the platysma muscle
to improve loosened muscles under the chin.

Platysma muscle tightening procedure

Before & After Submentoplasty
(Sagging platysma muscle + Fat Removal)

Submentoplasty before surgerySubmentoplasty 2 weeks after surgery

Before surgery

2W after surgery

Before & After Submentoplasty
(Sagging platysma muscle + Fat Removal)

Submentoplasty before surgerySubmentoplasty 1 month after surgery

Before surgery

1M after surgery

2. Faster Recovery and Greater Double Chin Improvement with Advanced Salivary Gland Removal Equipment

When a double chin is caused by an overdeveloped salivary gland, simply removing fat and tightening the platysma muscle may have limited effects. Since nerves and blood vessels are densely located around the salivary gland, there is a higher risk of complications, however, AB uses specialized advanced equipment for salivary gland removal to perform the procedure more safely and effectively.

Advanced Salivary Gland Removal Equipment

Advanced salivary gland removal equipment
AB’s Surgical Technique
Less than 2mm of heat diffusion, protecting surrounding nerves → Minimizes inflammation and promotes faster healing
0 cases of hematoma during surgery
0% bleeding rate during surgery → Enables faster operation and reduces swelling
Traditional Surgical Technique
Wide heat spread causes nerve irritation and potential damage
Frequent hematoma formation during surgery
15–20% bleeding rate during surgery → Requires haemostasis process, leading to longer operation time

Source: LigaSure-Assisted Submandibular Gland Excision in Deep-Plane Neck Lift: Review of 83 Patients Plast. Reconstr. Surg. 155: 35, 2025.)

+Wait! What’s the Difference Between Submentopalsty and Double Chin Liposuction?

When double chin reduction through muscle tightening alone proves insufficient due to enlarged and stretched salivary glands,safely removing the glands maximises the improvement in double chin appearance.

Before & After Submentoplasty
(Sagging platysma muscle + Fat Removal+ Salivary gland Removal)

Submentoplasty with salivary gland removal before surgerySubmentoplasty with salivary gland removal 1 week after surgery

Before surgery

1W after surgery

Before & After Submentoplasty
(Sagging platysma muscle + Fat Removal+ Salivary gland Removal)

Submentoplasty with salivary gland removal before surgerySubmentoplasty with salivary gland removal 1 month after surgery

Before surgery

1M after surgery

3. Unnoticeable Submentoplasty Scar

Since the incision for submentoplasty is made under the chin where it is not easily visible, the scar is barely noticeable from the front.

Barely unnoticeable scar from the front

Submentoplasty scar from front view 2 weeks after surgery2W after surgery

Fading away incisional scar

Incisional scar before treatmentIncisional scar after 2 weeksIncisional scar after 1 month

Before

Scar after 2 weeks

Scar after 1 month

* These are actual scar progression photos from AB Plastic Surgery, and results may vary depending on the individual.

+Wait! What’s the Difference Between Submentopalsty and Double Chin Liposuction?

Submentoplasty not only address the surface,
it also
targets the root cause of a double chin for a definite and lasting improvement.

AB Submentoplasty
AB Double Chin Liposuction
Method

Tightens loosened platysma muscle + Removes subcutaneous fat at double chin

Removes only subcutaneous fat

Area
  • Improves sagging platysma muscle
  • Removes subcutaneous fat, excess fat under platysma muscle

Remove subcutaneous fat

Candidates
  • Cases of excess fat under the chin and sagging platysma muscle
  • Cases requiring removal of fat under platysma muscles

Cases with only excess subcutaneous fat under the chin

Effects

Addresses fat and sagging muscles for fundamental improvement

Limited effect when platysma is loosened

Duration

Low chance of recurrence as sagging muscle is corrected

Higher chance of double chin recurrence

AB Key Feature

Why choose AB for Submentoplasty?

1. Specialized lifting surgeons with proven by skill and expertise

All doctors are board-certified plastic surgeons with extensive experience. They continuously participate in academic conferences and research to enhance lifting satisfaction and effectiveness.

AB Plastic Surgery doctors

2. Hosting international conferences on lifting and facelift surgery

Based on extensive clinical experience and research cases, AB regularly hosts international symposiums to share advance lifting and facelift techniques worldwide.

줄기세포 센터 - 에이비성형외과

3. Live facelift surgeries for domestic and international medical professionals

Through the IFAAS symposium, AB conducts live facelift and lifting surgeries for medical experts from Korea and abroad, sharing advanced surgical techniques in real time.

우수품질시스템 줄기세포 시술병원 인증서

4. Collaborative medical network with university and advanced hospitals

AB has established a cooperative medical system with institutions such as Bundang Seoul National University Hospital and Hallym University Dongtan Sacred Heart Hospital, providing an optimized medical care network for patient safety and best outcomes.

5. Precise pre-surgical diagnosis with CT and ultrasound

Through CT scans and ultrasound examinations, AB precisely analyzes the location and size of the salivary glands, enabling delicate and customized gland removal surgery when necessary

6. Safe and precise surgery using advanced specialized salivary gland removal equipment

When salivary gland removal is required for double chin improvement, AB performs the procedure safely and precisely using state-of-the-art specialized equipment.

원스톱 시스템 구축

7. AB’s exclusive lifting design consultation note

AB uses a personalized lifting design note to establish the surgical method and plan before the procedure, ensuring a customized consultation and detailed pre-surgery design.

안전한 시술환경 제공

*Design consultation notes used in actual consultations

8. A clinic trusted even by its own staff

AB Plastic Surgery is a hospital trusted not only by its patients but also by its own staff and their families which is a testament to AB’s responsibility and commitment to safety.

안전한 시술환경 제공

1. Specialized lifting surgeons with proven by skill and expertise

All doctors are board-certified plastic surgeons with extensive experience. They continuously participate in academic conferences and research to enhance lifting satisfaction and effectiveness.

AB Plastic Surgery doctors

2. Hosting international conferences on lifting and facelift surgery

Based on extensive clinical experience and research cases, AB regularly hosts international symposiums to share advance lifting and facelift techniques worldwide.

줄기세포 센터 - 에이비성형외과

3. Live facelift surgeries for domestic and international medical professionals

Through the IFAAS symposium, AB conducts live facelift and lifting surgeries for medical experts from Korea and abroad, sharing advanced surgical techniques in real time.

우수품질시스템 줄기세포 시술병원 인증서

4. Collaborative medical network with university and advanced hospitals

AB has established a cooperative medical system with institutions such as Bundang Seoul National University Hospital and Hallym University Dongtan Sacred Heart Hospital, providing an optimized medical care network for patient safety and best outcomes.

5. Precise pre-surgical diagnosis with CT and ultrasound

Through CT scans and ultrasound examinations, AB precisely analyzes the location and size of the salivary glands, enabling delicate and customized gland removal surgery when necessary

6. Safe and precise surgery using advanced specialized salivary gland removal equipment

When salivary gland removal is required for double chin improvement, AB performs the procedure safely and precisely using state-of-the-art specialized equipment.

원스톱 시스템 구축

7. AB’s exclusive lifting design consultation note

AB uses a personalized lifting design note to establish the surgical method and plan before the procedure, ensuring a customized consultation and detailed pre-surgery design.

안전한 시술환경 제공

*Design consultation notes used in actual consultations

8. A clinic trusted even by its own staff

AB Plastic Surgery is a hospital trusted not only by its patients but also by its own staff and their families which is a testament to AB’s responsibility and commitment to safety.

안전한 시술환경 제공

AB’s Customized Diagnosis & Care System

From consultation through recovery, our dedicated medical team provides end-to-end, one-on-one care and takes full responsibility for your treatment.

  • 1. One-on-one personalized consultation

    1. One-on-one personalized consultation
  • 2. Surgery performed directly by the dedicated surgeon

    2. Surgery performed directly by the dedicated surgeon
  • 3. Real time monitoring by a dedicated anesthesiologist

    3. Real time monitoring by a dedicated anesthesiologist
  • 4. Personalized management of personalized consultant

    4. Personalized management of personalized consultant
  • 5. Dedicated progress check and 1:1 follow-up management

    5. Dedicated progress check and 1:1 follow-up management

Surgical information Submentoplasty

INFORMATION SURGERY

Basic Surgical Information

  • Surgery Duration

    Approximately 1 hour

  • Anesthesia Method

    Sedation

  • In-hospital Treatment

    1 time

  • Recovery Period

    After 2~3 days

RECOMMEND SURGERY

Recommended Candidates

  • Those concerned about sagging skin or a double chin after facial contouring surgery

  • Those who did not see improvement from laser or non-surgical treatments

  • Those whose double chin remains even after weight loss

  • Those with an unclear jawline or poor definition between the chin and neck

  • Those whose double chin is caused by a structurally short chin

  • Those experiencing skin sagging and muscle laxity due to aging

  • Those seeking long-lasting double chin correction without recurrence

Pre Procedure PrecautionsPost Surgery Precautions

BEFORE & AFTER NECK LIFTING

Before Surgery
2M After Surgery
AB Plastic Surgery
Before Surgery
2M After Surgery
AB Plastic Surgery
Before Surgery
2M After Surgery
AB Plastic Surgery
Before Surgery
2M After Surgery
AB Plastic Surgery
Before Surgery
2M After Surgery
AB Plastic Surgery
Before Surgery
2M After Surgery
AB Plastic Surgery
Before Surgery
2M After Surgery
AB Plastic Surgery
Before Surgery
2M After Surgery
AB Plastic Surgery
Before Surgery
2M After Surgery
AB Plastic Surgery
Before Surgery
2M After Surgery
AB Plastic Surgery
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Full Face Lifting + Endoscopic Forehead Lifting + Neck Lifting + Submentoplasty +Buccal Fat Liposuction + Fat Grafting + Upper and Lower Blepharoplasty

Post-surgery complications such as bleeding, infection, or inflammation may vary in severity depending on the individual, so caution is required. Postoperative photos may differ from actual results due to factors such as lighting, shooting environment, or makeup. Results may vary from person to person — please consult with a specialist to determine the most suitable procedure and expected outcome for you.

Safety System

Through various safety management systems, patients can receive surgery with greater peace of mind.

  • SafetyImage

    On-site board-certified specialist in Anesthesiology and Pain Medicine

    Anesthesiology and pain medicine specialists manage the entire surgical process from pre-operation through post-operation.

  • SafetyImage

    Real-time monitoring during anesthesia

    Anesthesiologists monitor patients in real time during surgery, with dual and triple verification through central monitoring systems.

  • SafetyImage

    Pre-surgery safety check

    For safer surgery, we conduct comprehensive pre-operative examinations through our in-house self-inspection system.

  • SafetyImage

    University hospital–level safety equipment

    Through various safety management systems, patients can receive surgery with greater peace of mind.

Frequently Asked Question about Lifting

  • For those in their 20s–30s, effective facial lifting procedures include high-frequency laser treatments, fillers, and Botox, which are recommended for early prevention and maintenance. For those in their 30s–40s, both non-surgical treatments (like thread lifting or semi-facelift) and surgical lifting methods are recommended depending on the degree of sagging. For those over 40, more surgical methods such as semi-facelift or full facelift are often advised, depending on the severity of skin laxity.

Make your own plan for Korean Plastic Surgery

Please note that the actual medical schedule may vary depending on each patient's individual condition,
such as health status, and the specific surgical procedures involved.

Tailored to meet individual needs,
our service ensures that your medical tourism journey is planned
with the utmost care and precision, considering your unique medical requirements

Date of surgery

  • Eye Surgery

  • Nose Surgery

  • Fatgraft

  • Lifting

  • Accu

  • Breast Surgery

  • Body Shaping

  • liposuction

  • Lip

  • Facial Contouring

  • Skincare

  • Stem Cells

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