Where fat-dissolving injections are used
The injections work best on soft, pinchable fat in a small, well-defined area, in people close to their goal weight.
- Double chin and under-chin fullness
- Jowl and jawline fat
- Small cheek fat pads in selected cases
- Bra bulge and armpit fat
- Inner knee fat
- Small pockets on the lower belly or love handles
For a slimmer lower face, compare face slimming injections; for wider body areas, see body sculpting injections.
How fat-dissolving injections work
The doctor marks the fat pocket and places a series of small, evenly spaced injections into the fat layer. The formulation disrupts the membranes of fat cells in that spot, causing a local inflammatory response. Over the next few weeks the body clears the released fat through its normal processes, so the area gradually looks flatter or more defined.
Because treatment is precise and local, it suits small areas where shape matters, such as the under-chin profile. It does not change body weight, and remaining fat cells can still grow if weight increases. If loose skin is a bigger issue than fat, the doctor may suggest pairing it with skin tightening or non-surgical facial contouring.
Your treatment day
- Assessment A physician checks fat thickness, skin laxity and anatomy to confirm the area is suitable.
- Marking and comfort The area is cleaned and marked, and a cooling or numbing step is used where helpful.
- Injections Fine-needle injections are placed across the pocket in about 15–30 minutes in your private room.
- Aftercare Swelling is checked, aftercare is explained and your next session is planned.
Results timeline
Change is gradual and builds with each session.
Are Fat-Dissolving Injections right for you?
Usually a good fit
- Small, stubborn fat pockets near goal weight
- Double chin with good skin elasticity
- People wanting a non-surgical alternative to small-area liposuction
- Those able to accept a few days of swelling
Talk to your doctor first
- Pregnancy or breastfeeding
- Infection, inflammation or active skin disease at the site
- Bleeding disorders or blood thinners
- Significant loose skin or swallowing problems: discuss first
Fat-dissolving injections vs. other options
Choose by area size, goal and how much downtime suits you.
| Compare | Fat-dissolving injections | Body sculpting injections | Face slimming injections | Body InMode |
|---|---|---|---|---|
| Focus | One small, defined pocket | Contour across larger body areas | Lower-face width and jawline | Fat, skin laxity and tone |
| Method | Spot injections into fat | Mapped injections over a body area | Toxin and fat-reduction injections | Radiofrequency and muscle stimulation |
| Downtime | Swelling for a few days | Swelling for a few days | Varies by injection | Little to none |
| Typical course | 2–5 sessions | Several sessions | As advised | 4–6 sessions |
Your doctor
At DIORE every treatment is planned and performed by a physician, not delegated. Our five doctors trained at Korea University, Yonsei, Seoul National University Hospital and Dankook.
Chief Director · Medical reviewer
Dr. Lee Gwang-ryeol
- Korea University College of Medicine
- Residency, Korea University Medical Center
- Onda Lifting Key Doctor (DEKA)
- Belotero Revive TTT trainer (Merz) · Rejuran VVIP Club
Honest consultations. Meticulous technique. Results that look like you.
Meet the full medical team.
Aftercare
- Expect swelling and tenderness for a few days
- Avoid saunas and heavy exercise for 48 hours
- Do not massage the area unless advised
- Avoid alcohol for 24 hours
- Use a cool compress wrapped in cloth for comfort
- Contact us for severe pain, skin changes or difficulty swallowing
For overall weight support, see our obesity clinic, or refine jawline definition with jawline fillers.
Fat-Dissolving Injections FAQ
Do fat-dissolving injections hurt?
Most people feel stinging or burning for a few minutes after the injections, then tenderness for a few days. Cooling or numbing is used where helpful.
How many sessions will I need?
Usually 2–5 sessions spaced 2–4 weeks apart. Small facial areas often need fewer sessions than body pockets.
Can fat-dissolving injections help me lose weight?
No. They reduce fat in one small area and do not change your overall weight. For weight management, our doctors discuss options such as Mounjaro or Wegovy.
Are the results long-lasting?
Fat cells broken down in the area are cleared by the body. Remaining fat cells can still enlarge if you gain weight, so a stable weight helps keep the result.
What are the side effects?
Swelling, tenderness, bruising, redness and temporary numbness or firmness are common. Rarer risks, such as nodules or nerve irritation, are discussed at consultation.
Can I fly home after treatment?
Yes, but plan for visible swelling for a few days, especially under the chin. If you need more sessions, the doctor can plan timing around future visits.
How much do fat-dissolving injections cost?
Cost depends on the area and amount of product needed. Message us on WhatsApp for a personalised quote.


