Why a double chin forms

Fullness under the chin has three common causes, and most people have more than one. The first is a pocket of fat that can persist even at a healthy weight, often because of genetics. The second is loose skin and weaker support under the jaw as collagen declines. The third is bone structure: a short or receding chin gives the neck less of a frame, so soft tissue gathers beneath it. Posture and looking down at a phone make all three look worse in photos.

Common chin concerns

The main concern is a double chin, often alongside early jowls or sagging skin along the jaw. Your doctor checks the area while you look up, down and to the side to judge how much is fat, how much is skin and how the chin sits.

Treatments for the chin

Treatment	What it does	Downtime	From price
Shurink Universe	Tightens loose skin under the chin	None	₩149,000 (300 shots)
InMode Forma & Mini FX	Mini FX reduces fat; Forma tightens	None	₩129,000 (per session, one area)
Onda Lifting	Microwave energy for fat and laxity	None to mild swelling	₩199,000 (from 30,000 J)
Dermal Filler	Projects a short or receding chin	Mild swelling for 1–3 days	₩150,000 (1cc, Korean HA)
Fat-Dissolving Injection	Breaks down small fat pockets	Swelling for 2–5 days	₩69,000 (per area)

Prices are in Korean won (KRW), exclude 10% VAT, and are confirmed at your consultation. See the fat-dissolving injection price guide.

Matching treatment to cause

Mostly fat: fat-dissolving injections, InMode Mini FX or Onda.
Mostly loose skin: Shurink Universe or InMode Forma tightening.
Short or receding chin: HA filler adds projection, which sharpens the angle between jaw and neck.

Combining treatments

Many plans pair fat reduction with a tightening device, because once fat shrinks, firmer skin keeps the contour clean. Chin filler can be added for profile balance. Compare Shurink Universe vs InMode and Onda vs InMode, or see the V-Line Contour Package. For the wider lower face, read our jawline and V-line page.

Planning around your trip

Device treatments fit any day of your stay. Fat-dissolving injections cause a few days of firm swelling, so book them early, and plan further sessions at home or on a return visit.

Chin safety notes

Nerve near the jawline: a small nerve that moves the lower lip runs along the jaw. Fat-dissolving injections are kept away from it, because irritation can cause a temporarily uneven smile.
Swelling: fat-dissolving injections cause firm swelling and tenderness for 2–5 days, so plan photos and flights around them.
Not weight loss: these treatments refine a contour. They do not replace diet and exercise for overall weight.
Chin filler: a lower-risk filler area, but still placed deep and carefully, with hyaluronidase available.
Who should wait: injectables are postponed in pregnancy and breastfeeding, and RF or microwave devices are not used with a pacemaker.

Treatments are performed by licensed medical doctors. Browse all treatments, or book a consultation and your doctor will confirm which cause is behind your double chin.

How many fat-dissolving sessions does a double chin need?

Most people need 2–4 sessions, at intervals your doctor sets for the product used. Swelling after each session settles within a few days.

Do the results last?

Fat cells that are destroyed do not grow back, but the remaining cells can still enlarge if you gain weight. Tightening results from devices fade gradually and are usually maintained with repeat sessions.

Should I choose HIFU or fat-dissolving injections?

HIFU suits loose skin with only mild fat, while injections suit a distinct fat pocket. Many people benefit from both. See Shurink Universe vs InMode for device options.

Can chin filler help a double chin?

If your chin is short or receding, yes. More projection can make the area under the chin look tighter, though filler does not remove any fat.

Can I fly after double chin treatment?

After device treatments you can fly the next day. After fat-dissolving injections, flying is fine, but the area may feel tight and swollen for a few days.

Chin treatments

Fat-Dissolving Injection — reduces small fat pockets
InMode Forma and Mini FX — RF tightening and contouring
Shurink Universe — HIFU for loose skin under the chin
Dermal Filler — projects a short chin

Compare and results

Shurink Universe vs InMode — HIFU or RF
Onda vs InMode — microwave or RF
Fat-dissolving injection results — what changes after each session

Concerns and packages

Double chin — causes and options
Jowls — when the jawline softens
V-Line Contour Package — Jaw Botox, HIFU and fat reduction together

Dernia Clinic Myeongdong

Chin and Double Chin Treatments in Seoul