V-Line Injections in Hongdae–Hapjeong , Seoul
V-Line injection at Beautystone Clinic in Hongdae–Hapjeong is a non-surgical contouring treatment that slims the jawline and reduces double chin fat. It helps create a sharper, more defined V-shaped facial profile. The treatment delivers gradual contouring results with minimal downtime.
Dr. Young-jin Wi, MD · Chief Director, Beautystone Clinic
Seoul National University College of Medicine · Board-certified, SNU Hospital · Academic Director, Korean Society of Aesthetic Medicine
Last reviewed October 2026 · Every V-Line Injections treatment at Beautystone is planned and performed by a physician.
What is V-Line Injection?
V-Line injection is a non-surgical facial contouring treatment that uses fat-dissolving injections and/or Botox to slim the lower face and define the jawline.
It targets excess fat and muscle volume to create a more refined and V-shaped facial contour.
What Concerns Can V-Line Injection Treat?
It is suitable for patients seeking a slimmer, more sculpted face.
How your session goes.
V-Line injections are administered into targeted areas of the lower face.
The treatment area is assessed and marked
A numbing cream may be applied
Fat-dissolving solution and/or Botox is injected
The session typically takes 15–30 minutes
You can return to daily activities shortly after treatment.
Does it hurt? Any downtime?
How it feels
Discomfort is minimal. You may feel slight stinging or pressure during injections. Mild soreness may occur after treatment.
Downtime & aftercare
Downtime is minimal. You may experience: These effects usually resolve within a few days.
- Swelling
- Mild bruising
- Tenderness
When will I see it ?
When it shows
Results develop gradually over time.
What to expect
Slimmer jawline · Reduced double chin · More defined facial contour
How long it lasts
Fat reduction results can be long-lasting, while Botox effects typically last 3–4 months.
Your plan will be customized for optimal results. Fat-dissolving injections: 2–4 sessions · Botox (jaw slimming): maintenance every 3–4 months
V-Line Injection vs. Surgical Contouring
V-Line injection offers gradual, natural contouring without surgery, while surgical options provide more dramatic and permanent results.
It is ideal for patients seeking non-invasive facial slimming.
Why choose Beautystone ?
Experienced providers in facial contouring
Customized treatment plans based on facial structure
Precise injection techniques for natural results
Focus on balanced and refined facial proportions
Comfortable and professional clinic environment in Hongdae
English support
Consult on WhatsApp before you fly; care in English, Japanese, Chinese and Thai.
Questions, answered.
Still unsure? Message us on WhatsApp — a coordinator replies in English.
What is V-Line Injection?
V-Line injection is a non-surgical facial contouring treatment that uses fat-dissolving injections and/or Botox to slim the lower face and define the jawline. It targets excess fat and muscle volume to create a more refined and V-shaped facial contour.
What Concerns Can V-Line Injection Treat?
It is suitable for patients seeking a slimmer, more sculpted face. Typically: Double chin fat, Full or bulky jawline, Masseter muscle enlargement (wide jaw), Lack of jawline definition, Lower face heaviness.
How is the Procedure Performed?
V-Line injections are administered into targeted areas of the lower face. You can return to daily activities shortly after treatment. Typically: The treatment area is assessed and marked, A numbing cream may be applied, Fat-dissolving solution and/or Botox is injected, The session typically takes 15–30 minutes.
Does V-Line Injection Hurt?
Discomfort is minimal. You may feel slight stinging or pressure during injections. Mild soreness may occur after treatment.
How Long Do Results Last?
Results develop gradually over time. Fat reduction results can be long-lasting, while Botox effects typically last 3–4 months. Typically: Slimmer jawline, Reduced double chin, More defined facial contour.
How Many Sessions Do You Need?
Your plan will be customized for optimal results. Typically: Fat-dissolving injections: 2–4 sessions, Botox (jaw slimming): maintenance every 3–4 months.
Is There Any Downtime?
Downtime is minimal. These effects usually resolve within a few days. Typically: Swelling, Mild bruising, Tenderness.
Where can I get V-Line Injections near Hongdae?
At Beautystone Clinic in Mecenatpolis Mall, directly connected to Hapjeong Station Exits 9 & 10 — one stop from Hongik University Station on Line 2. We are open 7 days a week.
How do I book V-Line Injections at Beautystone?
Message us on WhatsApp at +82-10-2776-3144. A coordinator replies in English and arranges a 1:1 consultation with a doctor before any treatment.
Ready for your refreshed look ?
Send your questions on WhatsApp and a coordinator will reply in English. Hapjeong Station Exits 9 & 10, open 7 days.

