✿ Body contour · Fat dissolving

Fat Loss Injections in Seoul, Korea

Fat loss injections use lipolytic ingredients to break down small, stubborn fat pockets on the face and body for a slimmer, more defined contour without surgery, at NEST Clinic, Gangnam.

  • Session 15–30 min
  • Downtime 2–3 days swelling
  • Sessions 2–5
  • Results 6–8 weeks
Slimmer waist and body contour after fat loss injections at NEST Clinic, Gangnam

🌸 Quick answer

Do fat loss injections really work? Fat loss injections use lipolytic ingredients to break down fat-cell membranes in small, targeted areas such as the chin, jawline or abdomen. The dissolved fat is then cleared through the body's natural metabolism, so the area becomes slimmer over several weeks. They work best for stubborn pockets in people near their ideal weight, not for overall weight loss. Most people need two to five sessions, and results are long-lasting once fat cells are gone.

What are fat loss injections?

Fat loss injections deliver lipolytic (fat-breaking) ingredients into a localised fat layer. They break down fat-cell membranes so the body can clear the contents naturally, reducing the thickness of a fat pocket over time. They are a form of fat dissolving injection used for precise shaping rather than weight loss.

Because they target small areas, they suit people who are close to their ideal weight but have stubborn spots that do not respond to diet or exercise.

Common areas

  • Double chin and jawline
  • Cheeks (buccal area)
  • Abdomen and love handles
  • Arms and bra bulge
  • Thighs, calves and back fat

Why people choose it

  • Non-surgical alternative to liposuction
  • Targets small, stubborn fat pockets
  • Long-lasting once fat cells are cleared
  • Customised Korean formulations

Before & after: what changes

The area slims gradually as swelling settles and fat clears over several weeks.

Illustration before and after fat loss injections Left: a fuller contour with a stubborn fat pocket. Right: a slimmer, more defined shape weeks later. Before After 6–8 weeks ✿ fat breakdown fuller contour slimmer · defined
Illustration for explanation only — not an actual patient photo. Individual results vary.

Who are fat loss injections for?

A good fit if you

  • Have small, stubborn fat pockets
  • Are close to your ideal weight
  • Have a rounder face or double chin
  • Want a non-surgical contouring option

Less suitable if you

  • Want overall weight loss (ask about weight-loss injections)
  • Have loose skin rather than fat
  • Are pregnant or breastfeeding

How fat loss injections work, step by step

  1. Assessment & plan

    The doctor checks fat thickness and your goals to plan the area and number of sessions.

  2. Injection

    A series of small injections places the solution into the fat layer with a fine needle.

  3. Fat breakdown

    Over the following weeks the solution breaks down fat cells.

  4. Contouring

    As swelling settles and fat clears, the area looks slimmer and more defined. Session time: 15–30 minutes.

Recovery and results timeline

Downtime is minimal but swelling is expected, especially around the chin. Mild redness, tenderness, firmness or bruising may also appear.

  1. Week 1–2 Swelling decreases
  2. Week 3–4 Visible slimming begins
  3. Week 6–8 Full results of a session appear
  4. Ongoing Long-lasting; 2–5 sessions typical

Fat loss injections at a glance

Cost depends on the area and number of sessions. International patients pay the same local price, confirmed at consultation.

Best for Small, stubborn fat pockets
Common areas Chin, jawline, abdomen, arms, thighs
Session time 15–30 minutes
Sessions Usually 2–5
Downtime Swelling for 2–3 days
Results Visible by 6–8 weeks; long-lasting
Cost Confirmed at consultation; international patients pay the same local price

Aftercare tips

  • Expect swelling that peaks around 2–3 days
  • Avoid heavy exercise and alcohol for 24 hours
  • Follow any compression or massage advice from your doctor
  • Keep a stable weight to preserve the contour
Dr. Sohee Joo, Chief Executive Doctor at NEST Clinic

Medically reviewed by

Dr. Sohee Joo · Chief Executive Doctor, NEST Clinic

Medytox Best Doctor · Restylane (Galderma) Medical Advisor · Key Doctor for several injectable brands. M.Sc., Dongguk University College of Medicine; specialist training at Dongguk University Medical Center.

Last reviewed: October 2026 · This page is general information, not medical advice. Suitability is decided by a doctor at consultation.

Fat Loss Injections FAQ

How many fat loss injection sessions will I need?

Most areas need two to five sessions, spaced a few weeks apart. The number depends on the size of the fat pocket and how your body responds.

Are fat loss injection results permanent?

Results are generally long-lasting because dissolved fat cells do not return. Keeping a stable weight helps preserve the new contour, since remaining cells can still enlarge.

Do fat loss injections hurt?

You may feel pinching and some stinging during injection, and the area is often swollen and tender for a few days afterwards, especially under the chin.

Can fat loss injections replace liposuction?

They are a non-surgical option for small, stubborn pockets, not a replacement for liposuction of larger areas. A doctor will advise which suits your goals.

How are these different from weight-loss injections?

Fat loss injections target a specific fat pocket, while weight-loss injections aim to reduce overall appetite and body weight.

When can I see the final result?

Swelling settles over the first couple of weeks, slimming becomes visible around weeks 3–4, and the full result of a session appears by about 6–8 weeks.

Often considered with fat loss injections

✿ Free consultation

Want to slim a stubborn area?

Tell us which area bothers you and send a photo on WhatsApp; our doctors will advise whether fat loss injections or another contouring option fits best.