V‑OLET in Seoul: Deoxycholic Acid Injections for Double Chin and Jawline Fat
V‑OLET is a deoxycholic acid injection that permanently breaks down small pockets of fat — most often under the chin and along the jawline — for a slimmer, more defined lower face without surgery.

What is V‑OLET?
V‑OLET is an injectable containing deoxycholic acid, a substance that disrupts fat‑cell membranes, used to reduce localised submental (double chin) and jawline fat over a course of treatments. Most people need 2–4 sessions about 4 weeks apart, with swelling for several days after each.
Areas we treat
Where can V‑OLET be used?
V‑OLET works on soft, pinchable fat, not on loose skin or muscle.
Double chin
The main indication; see double chin treatment.
Jowl fat
Small fat pockets along the jawline.
Lower‑face fullness
Part of a face contouring plan.
Loose skin (not V‑OLET)
Needs tightening such as Ultherapy.
Square jaw (not V‑OLET)
Muscle bulk responds to jaw Botox instead.
Neck bands (not V‑OLET)
See neck bands Botox.
How it works
How deoxycholic acid reduces fat
Deoxycholic acid is naturally used by the body to break down dietary fat. Injected in small amounts into a fat pocket, it destroys fat cells, which are then cleared over the following weeks.
- Days 1–7: swelling, firmness, tenderness or numbness
- Week 4: next session if needed
- 6–12 weeks: visible slimming
- Long‑term: treated cells do not return if weight is stable
What to expect
Your V‑OLET treatment, step by step
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Assessment
Dr. Yun confirms the fullness is fat, not skin or muscle.
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Marking
A treatment grid is marked; ice or numbing is applied.
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Injection
Multiple small injections, about 15–20 minutes.
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Recovery
Expect swelling for several days; avoid massage of the area.
Who is a good candidate?
- Adults with a pinchable fat pocket under the chin or along the jaw
- People near a stable weight
- Those wanting to avoid liposuction
- Patients happy to plan 2–4 sessions
Safety & side effects
- Swelling, bruising, numbness and firmness are expected for days
- Rare temporary nerve weakness can affect the smile; we stay within safe zones
- Not during pregnancy or breastfeeding
- Not suitable with infection or difficulty swallowing
Results depend on fat volume and skin elasticity; loose skin may need tightening as well.
Compare
V‑OLET vs. liposuction
Injections are gradual and non‑surgical; liposuction removes more fat at once.
| V‑OLET | Liposuction | |
|---|---|---|
| Method | Injections | Surgery |
| Sessions | 2–4 | 1 |
| Downtime | 3–7 days swelling | 1–2 weeks |
| Best for | Small–moderate fat | Larger volumes |
Your dermatologist
Dr. SangYoul Yun
Chief Director · Korean Board‑Certified Dermatologist · AAD International Fellow (IFAAD)
Dr. Yun uses V‑OLET only for true fat pockets and combines it with tightening when skin laxity would limit the result. Consultations are available in English.
Delight Dermatology Clinic · Registered foreign‑patient medical institution (KHIDI M‑2024‑01‑08‑8248) · 4F, Building B, 509 Gangnam‑daero, Seocho‑gu, Seoul · +82 2‑517‑9991 · About our clinic
FAQ
V-OLET: frequently asked questions
Is V‑OLET a lifting treatment?
No. It is a fat‑reducing injection; lifting is done with devices such as Ultherapy.
How many sessions do I need?
Usually 2–4, about 4 weeks apart.
Is the result permanent?
Destroyed fat cells do not return, but weight gain can enlarge remaining cells.
Can I have V‑OLET on a short trip?
The first session is possible, but swelling lasts several days and follow‑ups are needed.
Does it hurt?
There is burning and tenderness for a short time; ice and numbing help.
How is it different from Kybella?
Both contain deoxycholic acid; your dermatologist will explain the product used.
Book your V‑OLET consultation in Gangnam
Send a side‑profile photo for an initial assessment.
