VT Injection · Non-Surgical V-Line

VT Injection in Korea — three causes, one combination.

VT Injection is a customized facial contouring treatment that combines botulinum toxin, V-line contour injections, and fat-reducing injections. It is designed to address multiple causes of a broad or heavy lower face without surgery, with plans varying according to facial anatomy and clinical assessment.

Defined jawline after VT Injection V-line contouring at Newline Clinic
VT Injection
Watch: why a broad jaw has three causes
Customized combination therapyAssessment of muscle, fat and skinIndividualized injection techniquesMinimal downtimePersonalized treatment planning

Prefer a longer-lasting, structural result over repeat injections? A surgical option repositions and suspends the lower-face muscle — see V-line muscle suspension.

VT Injection at a Glance

Muscle, fat, contour — assessed separately.

Components
Three Injectables
Muscle
Botulinum Toxin
Contour
V-Line Injection
Fullness
Fat-Reducing Injection
Approach
Non-Surgical
Change
Gradual
What Is VT Injection?

A wide lower face is rarely one problem.

VT Injection combines three injectable approaches: botulinum toxin to relax enlarged jaw muscles, V-line contour injections to improve facial definition, and fat-reducing injections to target localized fullness. It is designed to address multiple causes of a broad or heavy lower face without surgery. Individual treatment plans vary according to facial anatomy and clinical assessment.

Results

A slimmer lower face, angle by angle.

Individual results vary. Photos are examples shown with patient consent and are not a guarantee of outcome.

Treatment Components

Three injectables, three different jobs.

01

Botulinum Toxin

Helps relax overactive masseter muscles to create a softer jawline, addressing a square jaw caused by enlarged jaw muscles.

Focus Muscle
02

V-Line Contouring Injection

Supports improved facial contour based on individual anatomy rather than a standard V-line template.

Focus Contour
03

Fat-Reducing Injection

Targets localized fat deposits that may contribute to a fuller facial appearance.

Focus Fat
Treatment Process

What each stage involves.

What it means in practice
ConsultationFacial anatomy, muscle size, fat distribution, and skin quality are assessed
Treatment planningAppropriate injectable combinations are selected for your case
Injection procedureTreatment is performed using individualized injection techniques
RecoveryMost patients resume normal activities shortly after treatment

Treatment recommendations depend on each patient's anatomy and goals. A consultation and examination are required before any procedure is recommended.

Why Newline

Why patients choose Newline.

Customized Combination Therapy

The combination is selected, not applied as a set package.

Assessment Before Selection

Muscle size, fat distribution, and skin quality are assessed first.

Individualized Injection Techniques

Technique follows your facial anatomy.

Minimal Downtime

Most patients resume normal activities shortly after treatment.

Benefits

What the treatment aims to achieve.

Non-Surgical Treatment

Lower-face contouring without surgery.

Customized Combination

Three approaches matched to your causes.

Gradual Refinement

Contour refinement develops gradually.

Personalized Planning

The plan follows clinical assessment.

Patient Selection

Candidates are assessed individually.

This may suit you if you

  • Have enlarged masseter muscles from teeth grinding or chewing
  • Want a slimmer jawline or are concerned about a wide lower face
  • Have mild facial fullness beneath the cheeks or jaw
  • Prefer a non-surgical facial contouring option
  • Want gradual, natural-looking improvement

What determines the plan

  • Your facial anatomy and muscle size
  • How fat is distributed in the lower face
  • Skin quality and any mild laxity affecting definition
  • Which of the three components actually apply to you
  • Your medical suitability for injectable treatment

Treatment recommendations depend on each patient's anatomy and goals. A consultation and examination are required.

Recovery

Results develop gradually.

Short Interruption

Most patients resume normal activities shortly after treatment.

Injection-Site Effects

Temporary swelling, redness, or bruising may occur.

Gradual Results

Results develop gradually rather than immediately.

Individual Variation

Outcome varies with anatomy, muscle size, fat distribution, individual response, and maintenance schedule.

Your surgeon provides a recovery timeline based on the specific procedure rather than a single universal schedule.

Inside Newline

Meet the team & clinic.

A message from the surgeon, a look inside the clinic, and stories from patients.

Message from the physician at Newline Clinic
Meet the surgeon
Newline Clinic tour in Busan
Clinic tour
Patient story at Newline Clinic Busan
Patient story

Set each block's data-video to your YouTube video ID to enable playback.

Dr. Son Hee-dong, plastic surgeon at Newline Clinic Busan Surgeon Portrait
About Your Surgeon

Dr. Son Hee-dong,
plastic
surgeon.

A square jaw, a wide lower face and facial fullness look like one complaint in the mirror.

They are three different tissues — muscle, fat, contour — and treating all three when only one is the cause is how a face ends up looking treated rather than better.

  • Board-certified plastic surgeon · MD, PhD
  • Doctorate in Medicine, Dong-A University Graduate School
  • Clinical Professor, Dept. of Plastic Surgery, Dong-A University Hospital
  • Full member — Korean Society of Plastic and Reconstructive Surgeons, Korean Society for Aesthetic Plastic Surgery, Korean Rhinoplasty Society
  • Experience in non-surgical facial contouring and injectables
  • Consultation in Korean, English, Japanese and Chinese
View Full Profile
Frequently Asked

VT Injection in Busan
questions.

What is VT Injection?
A customized injectable facial contouring treatment combining muscle relaxation and facial contour enhancement. It brings together botulinum toxin, V-line contour injections, and fat-reducing injections.
How long does treatment take?
Most injection sessions are relatively short, although total appointment time varies.
Is there downtime?
Many patients return to normal daily activities shortly after treatment. Temporary swelling, redness, or bruising may occur.
How long do results last?
Duration varies depending on the products used and individual metabolism.
Can VT Injection replace surgery?
The treatment is designed to address multiple causes of a broad or heavy lower face without surgery. Whether it suits your case, and whether surgery would be more appropriate, is determined through consultation with a qualified medical professional.
Who should avoid injectable facial contouring?
Suitability should always be determined through consultation with a qualified medical professional, based on assessment of your facial anatomy, muscle size, fat distribution, and skin quality.
When are repeat treatments recommended?
Results vary according to facial anatomy, muscle size, fat distribution, individual response, and maintenance schedule. A maintenance schedule is discussed at consultation.
Can VT Injection be combined with skin tightening?
Mild skin laxity affecting facial definition is one of the concerns assessed at consultation. Whether an additional treatment is appropriate is determined during treatment planning.
What are the possible side effects?
Possible temporary side effects include bruising, swelling, tenderness, temporary asymmetry, and rare allergic or injection-related complications.
Considering VT Injection?

Start with a
facial assessment.

Consultation covers facial anatomy, muscle size, fat distribution, and skin quality — so the combination is selected for your causes rather than applied as a package.

Visit the clinic

Find Newline in Busan.

Newline Clinic
40 Bujeon-ro 66beon-gil, Floors 2–5
Busanjin-gu, Busan 47287
Republic of Korea

+82 51 806 0100 · WhatsApp

Get Directions

Individual results and recovery experiences vary. This page is provided for general educational purposes and does not constitute a diagnosis, treatment recommendation, or guarantee of results. Injectable treatments involve potential risks, including redness, swelling, bruising, tenderness, injection-site reactions, infection, allergic or hypersensitivity reactions, asymmetry, lumps or nodules, dissatisfaction with the outcome, the possible need for additional treatment, and rare vascular complications. Whether a treatment is suitable, and the outcome that can be expected, can only be determined following an in-person examination and consultation with a qualified medical professional. Newline Clinic is licensed under the Korean Medical Service Act.

Request a Consultation

Tell us what you're considering.

Send your details and our international team will get back to you. No obligation — just a starting point.

Our international team replies in English, Japanese and Chinese — usually within one business day.