Fat Dissolving Injections in Seoul (Hongdae) for Foreigners
Fat dissolving injections use ingredients such as deoxycholic acid or phosphatidylcholine (PPC) to break down small pockets of stubborn fat, such as a double chin, jowls or bra bulge. They are not a weight-loss method. Most people need 2 to 4 sessions spaced 2 to 4 weeks apart, with full results after about 2 to 3 months.
✦ Medically reviewed by the KLEAM Medical Team · Last updated:
Key facts at a glance
- Treatment time
- 20–30 min
- Comfort
- Numbing cream or cold compress; fine needle or cannula
- Downtime
- Minimal; swelling or bruising 3–5 days
- Results visible
- Slimming from 3–6 weeks; full at 2–3 months
- How long it lasts
- Treated fat cells are removed; stable weight keeps results
- Recommended sessions
- 2–4 sessions, 2–4 weeks apart
Who it suits
- Double chin or fullness under the jaw
- Jowls or heavy lower cheeks
- Small body areas such as bra bulge, arms, flanks or knees
- People near their goal weight with stubborn fat
- Those who want contouring without surgery
Please consult us first if
- Pregnant or breastfeeding patients
- Active infection or inflammation at the site
- People looking for overall weight loss
- Very loose skin, which may need lifting instead
How it works
Fat dissolving injections contain ingredients that disrupt the membrane of fat cells. Deoxycholic acid mimics a natural bile acid that helps the body break down fat, and Kybella, a deoxycholic acid product, is FDA-approved in the US for fat under the chin. In Korea, PPC-based solutions are also widely used.
The solution is injected in small amounts into the target area. Over the following weeks, the body's immune system clears the broken-down fat cells, so slimming appears gradually, typically from 3 to 6 weeks, with full results after 2 to 3 months.
You may feel stinging, warmth or tingling during and shortly after the injection. Swelling is the most common side effect and usually settles within 3 to 5 days.
How it compares
| Compared with | Difference |
|---|---|
| Double chin injections | Double chin injections are the same approach focused on the submental area, while fat dissolving injections can also treat jowls and body areas. |
| Liposuction | Liposuction removes more fat in one procedure but requires surgery and recovery, while injections are gradual and non-surgical. |
Your visit, step by step
-
Message us on WhatsApp or KakaoTalk
Send a photo of the area and your travel dates. Our English-speaking team will suggest a consultation time and let you know if fat dissolving injections fits your schedule in Seoul.
-
Arrive at Hongik Univ. Station Exit 1
We are on the 3rd floor of L7 Hongdae by LOTTE, 141 Yanghwa-ro, right by Exit 1 (Line 2, AREX airport line, Gyeongui-Jungang Line). Bring your passport and arrive 10 minutes early.
-
Consultation in English
A doctor examines your skin, reviews your medical history and medications, and explains which options suit you, how many sessions make sense for your trip, and what results are realistic.
-
Your treatment
After marking the area and applying numbing cream or cooling, the doctor places small injections with a fine needle or cannula. Treatment takes about 20–30 minutes.
-
Aftercare and flight tips
Expect some swelling for a few days, especially under the chin. Avoid tight collars or pressure on the area and stay hydrated. Flying is generally fine; plan follow-up sessions 2–4 weeks apart.
Aftercare & travel tips
- Swelling, tenderness and mild bruising are normal for 3–5 days
- Apply a cold compress gently if swelling is uncomfortable
- Avoid massage, saunas and alcohol for 1–2 days
- Do not wear tight straps or collars on the treated area
- Flying is generally fine; swelling may feel more noticeable in-flight
- Keep a stable weight to maintain your results
Frequently asked questions
How much do fat dissolving injections cost in Seoul?
Cost depends on the area, how much solution is needed and the number of sessions. A small area like the chin usually costs less than body areas. We confirm pricing after assessing the area, or message us on WhatsApp for current options before your trip.
Do fat dissolving injections hurt?
Most people feel a sting or burning sensation for a few minutes after injection, followed by warmth and tenderness. Numbing cream and cooling reduce discomfort. The area can feel sore or swollen for a few days afterward.
How many sessions will I need?
Most people need 2 to 4 sessions spaced 2 to 4 weeks apart, depending on how much fat is present. If you are only in Seoul briefly, the first session can be done here, and the doctor can advise on continuing treatment later.
When will I see results?
Slimming usually starts to show within 3 to 6 weeks as the body clears the fat, with full results after 2 to 3 months. Initial swelling can make the area look fuller for the first few days, which is normal.
Can I fly after fat dissolving injections?
Yes, flying is generally fine after treatment. Swelling under the chin can be more noticeable during the first few days, so you may prefer to schedule treatment early in your trip. Stay hydrated and avoid alcohol on the flight.
Are the results permanent?
Fat cells that are destroyed are removed by the body and do not come back. However, remaining fat cells can still grow with weight gain, so maintaining a stable weight helps keep results. Results vary by person.
Related treatments
Last updated: 2026-10-01. This page is for general information and is not a diagnosis. Suitability, dosage and results vary by person and are decided with a doctor at your consultation.
Why international patients choose KLEAM
Visit us
KLEAM Clinic Hongdae
3F, L7 Hongdae by LOTTE, 141 Yanghwa-ro, Mapo-gu, Seoul
Right by Hongik Univ. Station Exit 1 (Line 2 · AREX · Gyeongui-Jungang)
☎
+82-10-7368-4441
Weekdays 10:30–20:30 · Weekends 10:30–17:00 · No lunch break
Explore popular treatments
Fat Dissolving Injections in Hongdae – Target Stubborn Fat & Refine Your Contours
Frustrated with stubborn fat that won’t go away despite diet and exercise? Fat dissolving injections offer a non-surgical solution to slim, sculpt, and refine areas like the double chin, jawline, or body. At our specialized clinic in Hongdae, we provide safe and effective fat dissolving treatments to help you achieve a slimmer, more contoured silhouette—without downtime or invasive procedures.
What Are Fat Dissolving Injections?
Fat dissolving injections, often using deoxycholic acid or phosphatidylcholine (PPC), are designed to break down localized fat cells that are resistant to exercise. Once injected, the solution destroys fat cell membranes, allowing your body to naturally eliminate them through the lymphatic system over time.
These injections are ideal for treating:
- Double chin (submental fat)
- Jawline and jowls
- Cheeks or “buccal” fat
- Bra bulge or back fat
- Upper arms
- Abdomen and flanks
- Inner thighs and knees
They are especially popular for facial contouring and body sculpting without surgery.
Why Choose Fat Dissolving Injections?
Key Benefits:
✅ Non-surgical alternative to liposuction
✅ Precisely targets small pockets of stubborn fat
✅ Minimal to no downtime
✅ Enhances facial contour and definition
✅ Safe and FDA-approved (Kybella in the U.S.; PPC-based solutions in Korea)
✅ Natural fat elimination through your body’s lymphatic system
✅ Long-lasting results with proper lifestyle maintenance
Fat dissolving injections are perfect for people near their ideal weight who want to refine specific areas that don’t respond to traditional fat-loss methods.
How Fat Dissolving Injections Work
The injected solution disrupts the fat cell wall, releasing the contents into the surrounding tissue. Your lymphatic system then naturally metabolizes and clears the destroyed fat over the course of several weeks.
Visible results typically appear after 2 to 4 sessions spaced 2 to 4 weeks apart, with gradual contour improvement over time.
What to Expect During Treatment
Each session takes about 20 to 30 minutes. A numbing cream or cold compress may be applied beforehand for comfort. The product is carefully injected into the treatment area using a fine needle or cannula.
Mild swelling, redness, tenderness, or bruising is common and usually resolves within 3 to 5 days. Some patients may experience firmness or slight lumpiness temporarily as the fat cells break down.
Who Is a Good Candidate?
You may be a good candidate for fat dissolving injections if:
- You are near your ideal weight but have localized fat pockets
- You want a non-surgical body or facial contouring option
- You’re looking to slim areas like the chin, cheeks, arms, or abdomen
- You are in good overall health and not pregnant or breastfeeding
- You have realistic expectations and are committed to a healthy lifestyle
This treatment is best suited for refinement, not major weight loss.
How Long Do Results Last?
Once fat cells are destroyed, they do not return—results are considered permanent with proper diet and exercise. Visible slimming can begin in 3 to 6 weeks, with full results after 2 to 3 months. Most patients need 2 to 4 sessions depending on the area and fat volume.
Book Your Fat Dissolving Injection Appointment in Hongdae
At our expert aesthetic clinic in Hongdae, we provide precise, customized fat dissolving treatments using the latest protocols for safety and effectiveness. Whether you're slimming a double chin or refining body lines, our experienced team will create a tailored plan to help you achieve sleek, natural contours—without surgery.
