Jaw Botox slims muscle bulk at the side of the jaw; fat-dissolving injections reduce fat under the chin. Many V-line plans use both.
Medically reviewed by [DOCTOR NAME], board-certified dermatologist · Doje Clinic, Apgujeong, Seoul · Last reviewed November 2026
Side by side
| Jaw Botox | Fat-Dissolving Injections | |
|---|---|---|
| Category | Injectables | Injectables |
| Procedure time | 10 minutes | 15–20 minutes |
| Sessions | Repeat every 4–6 months initially | Usually 2–4 sessions, 2–4 weeks apart |
| Downtime | None | Swelling and tenderness for several days |
| Results appear | Slimming visible after 4–8 weeks | Gradual over 4–8 weeks |
| Results last | 4–6 months | Treated fat cells do not return; weight changes still matter |
| Comfort | Brief pinches | Stinging and burning during injection |
How Jaw Botox works
Toxin reduces masseter activity; with less use, the muscle gradually shrinks, creating a softer, more V-shaped lower face.
How Fat-Dissolving Injections works
The solution disrupts fat cell membranes; the body then clears the fat over weeks.
Choose Jaw Botox if you have
- square jaw from muscle bulk
- teeth clenching or grinding
- patients wanting a slimmer face without surgery
Choose Fat-Dissolving Injections if you have
- double chin
- jowl fat
- small fat pockets on the face
Can you combine them?
Often, yes — your doctor will decide sequencing and timing based on your skin and travel dates.
Patient questions
Frequently asked questions
Which is better, Jaw Botox or Fat-Dissolving Injections?
Jaw Botox slims muscle bulk at the side of the jaw; fat-dissolving injections reduce fat under the chin. Many V-line plans use both.
Which has less downtime, Jaw Botox or Fat-Dissolving Injections?
Jaw Botox: none. Fat-Dissolving Injections: swelling and tenderness for several days.
Which lasts longer?
Jaw Botox: 4–6 months. Fat-Dissolving Injections: treated fat cells do not return; weight changes still matter.
Not sure which one is right for you?
A Doje Clinic dermatologist will recommend the option that fits your skin, goals and travel dates.
Medical information on this page is general and educational. Results, downtime and suitability vary by individual. A consultation with a Doje Clinic physician is required before any treatment.