Date posted: 21-07-2026 | Last updated : 25-07-2026
To improve excess fat beneath the chin, many patients consider fat-dissolving injections because the treatment is minimally invasive and does not require surgical fat removal.
In addition to effectiveness, many people are also concerned about how much double-chin fat-dissolving injections cost.
Double-chin fat-dissolving injections currently cost approximately equivalent to around USD 76–266.
The total price depends on:
A treatment course commonly consists of approximately one to three injection sessions, with an interval of one to two weeks between sessions. However, the appropriate number and timing of injections must be determined according to the exact product and the patient’s response.

The cost of double-chin fat-dissolving injections is influenced by several factors.
| Service | Approximate cost (USD) |
|---|---|
| Double-chin fat-dissolving injections | 76–266 |
| Cheek fat-dissolving injections | 152–380 |
Patients should confirm whether the listed amount applies to one injection session or the complete treatment course. They should also ask which product, dose, follow-up services, and potential additional fees are included.
People with a larger amount of localised fat may also compare this treatment with double-chin liposuction.
The cost of double-chin fat-dissolving injections depends on factors such as the quality and origin of the injectable product, the doctor’s expertise, the amount of excess fat, and the medical standards of the treatment facility.
A traceable injectable product with clear manufacturing and regulatory information generally costs more than an unidentified or counterfeit substance.
Before treatment, patients should ask to verify:
The term “fat-dissolving injection” may refer to different products. Not every injectable marketed for fat reduction has been adequately evaluated or approved for injection beneath the chin.
A qualified and experienced doctor can evaluate the patient’s anatomy and determine:
Treatment performed by a qualified medical practitioner may cost more, but it helps reduce avoidable risks associated with incorrect product placement or dosage.
Licensed hospitals and aesthetic medical facilities with suitable equipment and infection-control procedures may charge more than small or unlicensed providers.
The treatment environment should include:
Patients with more extensive double-chin fat may require a larger amount of product or additional treatment sessions, increasing the total cost.

The doctor recommends a suitable dose based on the amount and distribution of fat beneath the chin.
The doctor should also determine whether the appearance beneath the chin is caused by:
Fat-dissolving injections may not correct concerns that are not primarily caused by fat.
Fat-dissolving injections are generally less expensive and less invasive than double-chin liposuction.
Double-chin liposuction is a surgical procedure that requires an appropriate treatment room or operating theatre, specialised equipment, anaesthesia, and a qualified surgeon. Its cost commonly ranges from approximately equivalent to around USD 760–1,140, or higher.

Double-chin liposuction may create a faster and more noticeable reduction in localised fat.
| Criterion | Fat-dissolving injections | Double-chin liposuction |
| Approximate USD cost | USD 76–266 | USD 760–1,140 or more |
| Invasiveness | Minimally invasive injections | Minimally invasive surgery |
| Number of treatments | Commonly more than one session | Usually performed once |
| Development of results | Gradual over several weeks | Initial change after surgery, with final results after swelling subsides |
| Suitable fat volume | Mild to moderate localised fat | Moderate or more significant localised fat |
| Recovery | Swelling and tenderness may occur | More swelling, bruising, and postoperative care |
| Main limitation | Results may be modest or inconsistent | Surgical and anaesthetic risks |
Liposuction generally provides a quicker and more noticeable reduction after one procedure. However, the final result is not immediate because postoperative swelling may persist.
Fat-dissolving injections take time to work and are generally more suitable for patients with mild to moderate amounts of localised fat.
Patients can compare both options in How Much Does Double-Chin Liposuction Cost? and Facial Liposuction.
Kangnam provides body- and facial-contouring services for overseas Vietnamese patients who have limited time in Vietnam.
The hospital offers preliminary online consultation, treatment scheduling, and postoperative support according to the selected procedure.
For patients requiring surgical fat removal, Kangnam applies Lipo 360 technology to loosen and remove selected fat deposits.
Claims that a procedure removes exactly 98% of fat should not be treated as a guaranteed clinical result. The appropriate amount of fat removal depends on anatomy, skin condition, and safety considerations.
Fat-dissolving injections and liposuction are different procedures. Patients should receive clear confirmation of which treatment is being offered, the exact product or device used, and its expected result.
Liposuction at Kangnam may use a small cannula and limited access incisions to remove fat.
The hospital states that selected Vaser-assisted techniques may support controlled fat removal and skin contraction. However, swelling, bruising, discomfort, and recovery time can still occur.
Kangnam’s fat-reduction procedures are performed by doctors with experience in aesthetic body and facial contouring.
Before treatment, the doctor should assess:
No doctor can guarantee a perfect result or the complete absence of complications.
Overseas Vietnamese patients may receive support such as:
Overseas Vietnamese patients may receive priority scheduling according to their travel plans.
The availability and cost of these services should be confirmed directly with the hospital rather than assumed to be included in every treatment package.
Patients may register for a consultation so that a doctor can evaluate the amount of fat and recommend a suitable treatment.
Patients should not select a provider solely because it offers unusually cheap double-chin fat-dissolving injections.
Services that do not meet medical standards may expose patients to several risks.
Unidentified, counterfeit, contaminated, or unsuitable injectable products may cause:
Some unapproved injectable substances may cause permanent injury and may be difficult to remove.
Treatment performed by an inexperienced doctor or unqualified technician may lead to:
Non-sterile instruments or an unhygienic injection environment may increase the risk of bacterial infection and abscess formation.

The double-chin area may develop infection, tissue injury, or necrosis after unsafe injections.
Patients should seek urgent medical assessment if they experience:
A low price is not necessarily good value when the product, practitioner, and medical standards cannot be verified.
Patients should prioritise:
Understanding how much double-chin fat-dissolving injections cost can help patients prepare financially. However, the decision should be based on both cost and medical safety.
How Much Does Double-Chin Liposuction Cost?
Chin Liposuction: Technology, Procedure, Cost, and Results
Facial Liposuction: Procedure, Benefits, and Recovery
What Is Liposuction? Procedure, Cost, and Safety Considerations