Double Chin Injections in Busan, Korea Fat-dissolving injections for fullness under the chin, without surgery
A double chin is not always fat. It can be loose skin, a soft jawline or the way your chin and neck are shaped. At JRYN Seomyeon the doctor checks what is actually causing the fullness before suggesting injections, RF contouring, lifting or a combination.

Do double chin injections really work?
Yes, for the right person. Fat-dissolving injections break down small pockets of fat under the chin, and the body clears the treated fat over the following weeks. They work best when the fullness is mainly soft fat and the skin still has reasonable elasticity. Most people need more than one session, and results vary. If the main problem is loose skin, lifting or tightening usually helps more.
At JRYN Seomyeon, Dr. Yoon Jung-wook pinches and assesses the area to judge how much is fat and how much is skin. The injection plan and price are confirmed at consultation. For comparison, InMode FX RF contouring is listed at ₩30,000 per area.
Double Chin Injections at a glance
| What it treats | Soft fullness under the chin and along the jawline caused by small fat deposits |
|---|---|
| How it works | A fat-dissolving solution is injected into the fat layer, where it breaks down fat cells |
| Surgery or incisions | None. Fine-needle injections only. |
| Downtime | Swelling, tenderness and sometimes bruising for a few days. Plan around photos and flights. |
| Sessions | Often a course of sessions a few weeks apart. Your doctor advises. |
| When you see results | Gradually, over several weeks after each session |
| Price at JRYN | Confirmed at consultation · InMode FX from ₩30,000 per area |
| Often combined with | Masseter Botox, Chin filler, lifting for loose skin |
Double chin options compared
The right choice depends on whether the fullness is fat, loose skin or chin shape.
| Option | Best for | Downtime | Price at JRYN |
|---|---|---|---|
| Fat-dissolving injections | Small, soft fat pockets under the chin | Swelling for a few days | Confirmed at consultation |
| InMode FX (RF) | Mild fullness and a softer jawline | None to minimal | ₩30,000 · one area |
| Chin tip filler | A short or receding chin that makes the neck look fuller | Minimal | From ₩39,000 · 1 cc |
| Aptos thread lift (double chin) | Loose skin under the chin | A few days of tenderness | ₩2,000,000 · 2 lines |
Listed clinic prices in Korean won. Your doctor confirms which option suits you and the total before treatment.
Who it suits
- You have a soft, pinchable pocket of fat under the chin
- Your skin still has reasonable firmness
- Diet and exercise have not changed the area
- You want a non-surgical option with short downtime
- You are happy to have more than one session
Your doctor may suggest another option if…
- The fullness is mainly loose or sagging skin
- You have a lot of fat under the chin (liposuction may suit better)
- You are pregnant or breastfeeding
- You have an infection or inflammation in the area
- You have a swallowing problem or a thyroid issue that has not been checked
Double chin injections at JRYN
The injection itself takes a few minutes. Allow time for consultation and numbing.
Assessment
The doctor checks fat, skin laxity and chin shape, in English.
Plan and price
You agree the number of sessions, the product and the total before treatment.
Injection
The area is marked and cleaned, then injected with a fine needle.
Swelling settles
Swelling peaks in the first days, then fades. Review the result before the next session.
Reviewed by a JRYN doctor
Dr. Yoon Jung-wook
Managing Director, JRYN Clinic Seomyeon · Contouring injections
- Full Member, Korean Society of Aesthetic Plastic Surgery
- Full Member, Korean Society for Aesthetic Plastic Surgery & Laser Medicine
- Full Member, Korean Society of Obesity & Body Contouring
- Former Neurosurgery Resident, Dong-A University Hospital
This page is general information about Double Chin Injections and does not replace an in-person consultation. Results vary between people; suitability, dose and expected results are decided by a doctor after examining you.
Related lower-face treatments
Double Chin Injections FAQ
Still have questions? Message us on WhatsApp and we will answer in English.
How do double chin injections work?
A fat-dissolving solution is injected into the fat under the chin. It breaks down fat cells, and the body clears them over the following weeks. The treated fat cells do not come back, but weight gain can enlarge the remaining ones.
How many sessions will I need?
Many people need a course of sessions spaced a few weeks apart, depending on how much fat there is and how you respond. Your doctor estimates the number after examining you, and you can review the result before each session.
How much are double chin injections at JRYN?
The price depends on the product and the amount needed, so it is confirmed at consultation before treatment. For comparison, JRYN lists InMode FX RF contouring at ₩30,000 per area and the Aptos double chin thread lift at ₩2,000,000 for 2 lines.
How much swelling should I expect?
Swelling under the chin is common for a few days and can look more noticeable before it improves. Tenderness, numbness and small bruises are also possible. Avoid planning photos or important events in the first week.
Can I get double chin injections on a short trip?
Yes, a single session fits a short trip, but swelling can last a few days and a full result usually needs more than one visit. Tell your doctor your travel dates; a one-visit option such as InMode FX may suit better.
Will injections tighten loose skin under my chin?
Not much. Injections reduce fat, not skin laxity. If the skin is loose, your doctor may suggest lifting or tightening, such as a thread lift or an energy device, alone or with injections.
Who should not have double chin injections?
People who are pregnant or breastfeeding, those with an infection in the area, and those whose fullness is mainly loose skin. Tell your doctor about any thyroid or swallowing problems and medications such as blood thinners.
Easy to find, easy to book.
Opening hours
| Mon · Tue · Fri | 10:30 – 20:00 |
| Wed · Thu | 10:30 – 19:00 |
| Saturday | 10:30 – 14:30 |
| Lunch (weekdays) | 13:00 – 14:30 |
| Sun & holidays | Closed |
Location
4F Samjung Tower, 672 Jungang-daero, Busanjin-gu, Busan
8 min walk from Seomyeon Station (Line 1 & 2) Exit 2, or 3 min from Seomyeon Mall Exit 16. In-building parking, first 30 minutes free.
Consult in English
Send your concern, photos and travel dates. We reply with suitable options and the price before you book.

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