Double Chin Liposuction: A Slim, Defined V-Line Jaw

Date posted: 21-07-2026 | Last updated : 25-07-2026

Chin liposuction is a cosmetic solution for reducing excess facial fat and creating a slimmer, more defined lower face. The procedure may provide noticeable improvement for suitable patients.

However, chin liposuction is an invasive cosmetic procedure and cannot be guaranteed to cause no complications. Patients should undergo treatment at a licensed medical facility under the care of a qualified surgeon.

The following article provides detailed information about the chin and double-chin liposuction technology currently available at Kangnam Aesthetic Hospital.

I. What Is Chin Liposuction?

Chin liposuction is a procedure that removes localised fat from the chin and the area beneath it to create a slimmer contour and improve jawline definition.

Although only a small incision and a thin suction cannula are used, chin liposuction is still a minimally invasive surgical procedure. The surgeon inserts the cannula beneath the skin and removes the selected excess fat.

Chin liposuction removes localised fat accumulated beneath the chin.

Chin liposuction removes localised fat accumulated beneath the chin.

The procedure may be suitable when the fullness is caused primarily by excess fat. However, it cannot correct every cause of a poorly defined jawline, including:

  • A recessed or underdeveloped chin.
  • Enlarged jaw muscles.
  • Loose skin.
  • Prominent salivary glands.
  • Bone structure.
  • Swelling caused by an underlying medical condition.

Patients seeking a broader understanding of facial fat removal may refer to Facial Liposuction and What Is Liposuction?.

II. What Is the Most Advanced Chin Liposuction Technology?

Kangnam applies Vaser 6D tumescent-assisted liposuction to selected chin and facial fat-reduction procedures.

Despite being described in some promotional materials as “non-surgical,” liposuction remains an invasive procedure because a small incision is made and a cannula is inserted beneath the skin.

A tumescent solution is introduced into the treatment area to help:

  • Loosen fat tissue.
  • Reduce bleeding.
  • Support pain control.
  • Facilitate controlled fat removal.

The surgeon then inserts a small cannula, stated to measure approximately 2.2–3.7mm in diameter, to remove the selected fat.

The cannula and associated technology are designed to support controlled fat extraction while limiting unnecessary trauma to surrounding tissue.

Claims involving “millions of microscopic water molecules” should be understood as promotional descriptions of the tumescent technique rather than a separate medical mechanism.

Multipoint technology may also be used to support treatment distribution and postoperative comfort. However, no technology can guarantee complete pain prevention or a complication-free recovery.

Further information about this body-contouring approach is available in Kangnam’s Lipo 360 Technology.

III. Advantages of Vaser 6D Chin Liposuction

Vaser 6D tumescent-assisted liposuction offers several potential advantages for suitable patients.

1. Relatively Quick Procedure With Limited Incisions

The procedure is designed to identify and remove localised fat from areas that may be difficult to improve through weight management alone, including:

  • The chin.
  • The area beneath the chin.
  • The lower cheeks.
  • Selected areas along the jawline.

The surgeon makes a small incision to insert the thin cannula beneath the skin.

Because the incision is small, the resulting scar may be discreet and gradually fade. However, no surgical procedure can guarantee that there will be no visible scar.

The treatment aims to limit unnecessary tissue trauma, but it should not be described as completely non-invasive.

2. Effective Removal of Localised Fat

Chin liposuction may provide a noticeable reduction in localised fat and improve jawline definition.

Claims that the procedure removes exactly 95.99% of fat should not be interpreted as a guaranteed or medically desirable result. Excessive fat removal may cause:

  • Facial hollowness.
  • Skin irregularities.
  • Asymmetry.
  • Tissue damage.
  • An unnatural lower-face contour.

Although swelling may begin to decrease after approximately five to seven days, the chin may not appear fully recovered at this stage.

The final contour generally develops over several weeks or months.

Vaser 6D technology is used to remove selected localised fat deposits.

Vaser 6D technology is used to remove selected localised fat deposits.

Liposuction removes existing fat cells from the treated area, but it cannot guarantee that fat will never accumulate again. Significant weight gain may enlarge the remaining fat cells and alter the result.

3. Improved Control Compared With Traditional Techniques

Modern liposuction techniques may provide more controlled fat removal than older manual methods.

After fat extraction, selected energy-assisted technology may be applied to support tissue contraction and collagen remodelling.

However, the degree of tightening varies according to:

  • Age.
  • Skin elasticity.
  • Amount of fat removed.
  • Existing skin laxity.
  • Surgical technique.
  • Individual healing response.

4. Smoother and Firmer-Looking Skin

Removing excess fat may allow the skin beneath the chin to adapt to a slimmer contour.

Patients with good skin elasticity are more likely to achieve a smooth and firm result.

Those with significant loose or sagging skin may require an additional tightening or lifting procedure because liposuction alone does not remove excess skin.

Information about non-surgical or minimally invasive rejuvenation options is available in Non-Invasive Facial Rejuvenation.

IV. Chin Liposuction Procedure at Kangnam Aesthetic Hospital

Kangnam performs Vaser 6D chin liposuction through a structured medical process.

Step 1: Examination and Consultation

A qualified doctor examines the patient and evaluates:

  • Amount of excess chin fat.
  • Skin elasticity.
  • Jawline definition.
  • Facial proportions.
  • Existing asymmetry.
  • Chin projection.
  • The patient’s desired result.

The doctor then determines whether liposuction is appropriate or whether another treatment would provide a better result.

The doctor directly examines the patient and recommends an appropriate treatment plan.

The doctor directly examines the patient and recommends an appropriate treatment plan.

Step 2: Medical Tests and Ultrasound

Patients may be asked to complete preoperative examinations such as:

  • Blood tests.
  • Blood-pressure measurement.
  • Medication review.
  • Medical-history assessment.
  • Cardiovascular evaluation.
  • Anaesthetic assessment.
  • Ultrasound when clinically required.

If the results are suitable, the doctor marks the areas where fat will be removed.

Patients with certain conditions may not be suitable candidates, including those with:

  • Uncontrolled cardiovascular disease.
  • Blood-clotting disorders.
  • Active infection.
  • Uncontrolled diabetes.
  • Serious liver or kidney disease.
  • A high risk of anaesthetic complications.

Preoperative testing reduces surgical risk but cannot guarantee that no complication will occur.

Step 3: Disinfection and Anaesthesia

The treatment area is cleaned and disinfected to reduce the risk of infection.

Depending on the procedure and patient, the doctor may use:

  • Local anaesthesia.
  • Local anaesthesia with sedation.
  • General anaesthesia.

The patient’s vital signs should be monitored by qualified medical staff throughout the procedure.

The original content mentions both general and local anaesthesia. The actual method should be selected according to the procedure’s extent and the anaesthetist’s assessment.

Step 4: Vaser 6D Chin Liposuction

Based on the examination results, the surgeon selects appropriate treatment settings and removes the marked excess fat.

A small incision is made, and the cannula is inserted beneath the skin to remove the loosened fat.

The procedure must be performed conservatively to protect:

  • Facial nerves.
  • Blood vessels.
  • Skin.
  • Muscles.
  • Salivary glands.
  • Other nearby anatomical structures.

Step 5: Skin Assessment and Postoperative Monitoring

After fat removal, the surgeon evaluates the skin and overall jawline contour.

The patient is then transferred to a postoperative recovery area for monitoring.

The medical team may:

  • Monitor vital signs.
  • Check for bleeding or excessive swelling.
  • Provide pain relief.
  • Examine the incision.
  • Apply a compression garment.
  • Explain home care.
  • Arrange follow-up appointments.

Mild pain, swelling, bruising, tightness, and temporary numbness may occur during the first several days.

Patients should follow the doctor’s instructions to support recovery.

They should contact the medical team immediately if they experience:

  • Severe or increasing pain.
  • Significant one-sided swelling.
  • Persistent bleeding.
  • Fever.
  • Pus or unpleasant discharge.
  • Difficulty swallowing or breathing.
  • Facial weakness.
  • Pale, blue, or dark skin.
  • Worsening asymmetry.

V. How Much Does Chin Liposuction Cost?

The listed price for chin and double-chin liposuction at Kangnam is shown below.

The price does not include promotional programmes. Overseas Vietnamese patients may contact hotline 001650-2852-885 for information about current offers.

Service Approximate price (USD)
Vaser 6D tumescent-assisted fat reduction for the arms, back, underarms, shoulders, chin, cheeks, flanks, or calves  1,710

The final treatment cost may vary according to:

  • The number of facial areas treated.
  • Amount of fat to be removed.
  • Type of anaesthesia.
  • Preoperative testing.
  • Hospital stay.
  • Medication.
  • Compression garments.
  • Additional tightening or contouring procedures.
  • Revision treatment.

Patients should request a written quotation confirming what is included in the service package.

For information about selecting a provider, refer to Top Liposuction Facilities in Vietnam for International Patients.

VI. Before-and-After Results From Kangnam Patients

The original article presents images of patients before and after chin liposuction at Kangnam.

Examples include:

  • A male patient with a slimmer face and more defined facial features.
  • An overseas Vietnamese patient who travelled from Australia for double-chin liposuction.
  • A patient whose lower face appeared slimmer and more V-shaped after treatment.
  • A patient with a heavy, sagging double chin whose side profile appeared more defined after fat removal.
An overseas Vietnamese patient returned from Australia for double-chin liposuction.

An overseas Vietnamese patient returned from Australia for double-chin liposuction.

A slimmer, more V-shaped lower face after chin fat reduction.

A slimmer, more V-shaped lower face after chin fat reduction.

Claims that there will be no lumps, irregularities, invasion, or safety risks cannot be guaranteed.

Before-and-after images represent individual results and should not be viewed as a guarantee.

The result depends on:

  • Initial facial anatomy.
  • Amount and distribution of fat.
  • Skin elasticity.
  • Surgical technique.
  • Healing response.
  • Weight stability.
  • Postoperative care.

The final result may take several weeks or months to become fully visible.

Conclusion

Chin liposuction may effectively reduce localised fat beneath the chin and create a slimmer, more defined jawline in suitable patients.

However, it remains an invasive cosmetic procedure and may involve risks such as:

  • Bleeding.
  • Infection.
  • Fluid accumulation.
  • Prolonged swelling.
  • Numbness.
  • Skin irregularities.
  • Facial asymmetry.
  • Nerve injury.
  • Anaesthetic complications.

Patients should choose a licensed hospital, verify the surgeon’s qualifications, and undergo a complete in-person assessment before treatment.

Overseas Vietnamese patients interested in this service may contact Kangnam via hotline 001650-2852-885 for preliminary consultation and information about current promotional programmes.

Patients should allow sufficient time in Vietnam for medical assessment, treatment, and an initial postoperative follow-up before returning overseas.

Facial Liposuction: Procedure, Benefits, and Recovery

What Is Liposuction? Procedure, Cost, and Safety Considerations

Kangnam’s Lipo 360 Body-Contouring Technology

Liposuction in Ho Chi Minh City for International Patients

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