V-Line Jaw Botox & Contouring in Korea: Complete Guide 2025

7 min readBy Seoul Skin Guide Team
V-Line Jaw Botox & Contouring in Korea: Complete Guide 2025
#v-line#jaw botox#face contouring#masseter botox#korean beauty

V-Line Jaw Botox & Contouring in Korea: Complete Guide 2025

The coveted "V-Line" face shape - featuring a slim, tapered jawline - has become synonymous with Korean beauty standards. Thanks to non-surgical treatments like jaw Botox and contouring injections, achieving this look is now possible without going under the knife. Here's your complete guide to V-Line treatments in Seoul.

V-Line jaw treatment

What is V-Line Treatment?

V-Line treatments aim to create a slim, oval face shape that tapers to a point at the chin - resembling the letter "V". This can be achieved through:

  1. Jaw Botox (Masseter Botox): Slims the lower face by reducing muscle size
  2. Contouring Injections: Dissolves fat for a slimmer appearance
  3. Chin Filler: Enhances chin projection for better proportions
  4. Combination Treatments: Multiple approaches for comprehensive results

Jaw Botox (Masseter Botox): The Most Popular Option

How It Works

The masseter muscle is the large chewing muscle at the angle of your jaw. When overdeveloped (often from teeth grinding or genetics), it creates a square, wide appearance.

Botox injections:

  1. Relax the masseter muscle
  2. Cause gradual muscle atrophy (shrinkage)
  3. Result in a slimmer, more V-shaped face
  4. Effects develop over 4-8 weeks

Who It's Best For

  • Square or wide jaw due to muscle (not bone)
  • Teeth grinding (bruxism) - bonus: Botox helps this too!
  • Those wanting non-surgical jaw slimming
  • Anyone seeking a more feminine jawline

V-Line Treatment Prices in Korea (2025)

TreatmentPrice (KRW)Price (USD)
Jaw Botox (50 units)₩150,000-300,000$115-230
Jaw Botox (100 units)₩250,000-500,000$190-385
Contouring Injection₩200,000-400,000$155-310
Chin Filler₩300,000-600,000$230-460
V-Line Package₩500,000-1,000,000$385-770

Prices as of January 2025. Costs vary by clinic, brand, and units used.

Korea vs. International Pricing

TreatmentSeoulLos Angeles
Jaw Botox (50u)$115-230$500-800
Jaw Botox (100u)$190-385$800-1,500
Savings60-75%-

Types of V-Line Treatments

1. Masseter Botox (사각턱 보톡스)

How it works: Botulinum toxin is injected into the masseter muscles on both sides of the jaw, causing them to relax and gradually shrink.

Results Timeline:

  • Week 1-2: Muscle starts to relax
  • Week 4-6: Visible slimming begins
  • Week 8-12: Maximum effect achieved
  • Duration: 3-6 months

Units Needed:

Muscle SizeUnits per SideTotal Units
Small20-3040-60
Medium30-4060-80
Large40-5080-100

2. Contouring Injections (윤곽주사)

How it works: Fat-dissolving injections target subcutaneous fat along the jawline and under the chin.

Common Products:

  • Kybella (deoxycholic acid)
  • Aqualyx
  • Fat-dissolving cocktails

Best For:

  • Double chin
  • Excess fat along jawline
  • Soft tissue bulk (not muscle)

Results Timeline:

  • 2-4 sessions needed
  • 4-6 weeks between sessions
  • Final results at 3-6 months

3. Chin Filler (턱끝필러)

How it works: Hyaluronic acid filler is injected into the chin to create projection and enhance the V-shape.

Benefits:

  • Immediate results
  • Creates elongated appearance
  • Balances facial proportions
  • Reversible if needed

The Treatment Process

Jaw Botox Procedure (15-30 minutes)

Before:

  • Consultation to assess muscle size
  • Photos taken for comparison
  • Discuss desired outcome

During:

  1. Cleansing of treatment area
  2. Optional numbing cream (most don't need it)
  3. Injection of Botox into multiple points in masseter
  4. Gentle massage to distribute product

After:

  • No downtime
  • Avoid massaging the area for 24 hours
  • Don't lie down for 4 hours
  • Avoid intense exercise for 24 hours

Contouring Injection Procedure (30-45 minutes)

Before:

  • Assessment of fat distribution
  • Marking treatment areas
  • Topical numbing applied

During:

  1. Multiple small injections along jawline
  2. Under-chin area if treating double chin
  3. Compression applied

After:

  • Swelling for 3-7 days (can be significant)
  • Bruising possible
  • Avoid alcohol and blood thinners
  • Multiple sessions usually required

Expected Results

Jaw Botox Results

TimeframeWhat to Expect
Day 1-3No visible change
Week 2-4Muscle starts feeling softer
Week 6-8Visible slimming
Week 10-12Maximum results
Month 4-6Gradual return (time for next session)

Effectiveness (Based on Korean patient surveys):

  • 46% see results immediately after swelling subsides
  • 38% notice results at 1 week
  • 17% see results within 1 month

Maintaining Results

  • Repeat treatments every 4-6 months initially
  • After 2-3 years of consistent treatment, some patients need less frequent maintenance
  • The muscle may permanently reduce in size with long-term treatment

Side Effects and Risks

Jaw Botox Side Effects

Common (Temporary):

  • Mild bruising
  • Slight swelling
  • Tenderness at injection sites

Rare:

  • Asymmetry (can be corrected)
  • Difficulty chewing tough foods (temporary)
  • Smile changes (with improper technique)

Contouring Injection Side Effects

Common:

  • Significant swelling (3-7 days)
  • Bruising
  • Tenderness
  • Nodules (usually resolve)

Rare:

  • Skin necrosis (with improper injection)
  • Uneven results
  • Prolonged swelling

Who Should Avoid V-Line Treatments

Jaw Botox Contraindications:

  • Neuromuscular disorders
  • Pregnancy/breastfeeding
  • Allergy to botulinum toxin
  • Active infection at injection site

Contouring Injection Contraindications:

  • Very thin patients (not enough fat to treat)
  • Loose, sagging skin (may worsen)
  • Active skin conditions
  • Unrealistic expectations

Choosing the Right Treatment

ConcernBest Treatment
Square jaw from muscleJaw Botox
Double chinContouring injection
Weak chinChin filler
Overall wide lower faceCombination approach
Bone structure issueConsider surgical options

Finding Quality V-Line Clinics in Seoul

What to Look For

✅ Board-certified practitioners ✅ Authentic Botox brands (Botox, Dysport, Xeomin) ✅ Proper assessment before treatment ✅ Realistic expectations discussed ✅ Before/after photos available

Questions to Ask

  • What brand of Botox do you use?
  • How many units do you recommend?
  • How long have you been performing this treatment?
  • What results can I realistically expect?

FAQ

Q: Is jaw Botox painful? A: Most patients describe it as mild pinches. No anesthesia is typically needed, though numbing cream can be applied.

Q: How long does jaw Botox last? A: Results typically last 3-6 months. Regular treatments may lead to longer-lasting results over time.

Q: Will jaw Botox affect my chewing? A: You may notice softer chewing for the first few weeks, but normal function returns quickly.

Q: Can men get V-Line treatments? A: Yes! Many men seek jaw Botox for bruxism relief or facial slimming.

Q: How many units of Botox do I need? A: This depends on your muscle size. Average is 50-100 units total (both sides).

Q: Is the result permanent? A: No, but with repeated treatments over years, the muscle may reduce in size more permanently.

Conclusion

V-Line treatments in Korea offer a non-surgical path to a slimmer, more contoured face at prices significantly lower than Western countries. Whether you choose jaw Botox, contouring injections, or a combination approach, Seoul's experienced practitioners can help you achieve your aesthetic goals.

Ready to slim your jawline? Consult with a qualified Seoul clinic to determine which V-Line treatment is right for your face shape and goals.


⚠️ Medical Disclaimer: This article provides general information about V-Line treatments. It is not intended as medical advice. Always consult with a qualified healthcare professional before undergoing any cosmetic procedure.

Last Updated: January 2025