Medical Tourism Blog
Wide Jaw Solutions: Masseter Botox and Square Jaw Surgery Procedures in Korea

Table of contents
- Understanding "Wide Jaw": A Clinical and Aesthetic Perspective
- Masseter Botox: The Non-Surgical Pathway
- Jaw Reduction Surgery: The Permanent Solution
- Best Clinics in Korea for Wide Jaw
- A Medical Tourist's Guide to South Korea
- Final Insights and Recommendations
- References
Considering treatment in Korea? Everything you need to know e.g. — how to avoid scams, visas, interpreters, recovery tips — in our Medical Tourism Master Guide. Plan with confidence in minutes, not weeks!
The term "wide jaw" is used to describe a cosmetic concern where the lower face appears broader than desired. This look can be due to either skeletal structure (enlarged bone) or muscular development (enlarged masseter muscles). Masseter Botox offers a quick, non-surgical fix for a broader jaw caused by muscle hypertrophy, giving both cosmetic refinement and relief from symptoms like bruxism. For wide jaws rooted in bone structure, the long-lasting answer is Square Jaw Surgery, a major procedure that permanently reshapes facial bones.
South Korea stands out for medical tourists thanks to its highly skilled surgeons, pioneering techniques, and all-in-one pricing that covers both the procedure and related care. Both Masseter Botox and jaw surgery can be life-changing but require a detailed diagnosis and careful consideration of goals and expectations. This guide walks you through the differences, pricing, and patient experience, especially within South Korea’s medical tourism scene.
Understanding "Wide Jaw": A Clinical and Aesthetic Perspective

Defining the Condition: Beyond the Layman's Term
A "wide jaw" is more of an appearance-based description, not a precise medical diagnosis. Medically, a broad jaw could result from bone (skeletal) issues or overdeveloped muscles.
-
Skeletal Causes: The main bone-related reason is Prognathism, a condition where the jaw protrudes forward. This comes in several forms:
- Mandibular Prognathism: Lower jaw sticks out, leading to a strong, extended chin and underbite.
- Maxillary Prognathism: Upper jaw protrudes, but less commonly causes a wide jaw.
- Bimaxillary Prognathism: Both upper and lower jaws protrude. Malocclusion (teeth misalignment) is often a companion to prognathism.
-
Muscular Causes: The most common muscle-related cause is Masseter Hypertrophy. Here, the masseter muscles—key in chewing—are enlarged, creating a pronounced jawline.
A Glossary of Common Pseudonyms
Different terms exist for describing a wide or prominent jaw:
- Square Jaw / Prominent Jawline: General terms for a wide, angular jaw.
- Habsburg Jaw / Habsburg Chin: Specifically refers to mandibular prognathism, seen historically in the Habsburg family.
- Lantern Jaw: Another name for mandibular prognathism, comparing the look to medieval lanterns.
- Extended Chin / Underbite: Describes the forward-jutting lower jaw typical of mandibular prognathism.
Causes and Self-Assessment: Bone vs. Muscle
Several factors can lead to a wide jaw:
- Genetics: Hereditary influences play a large role. Masseter hypertrophy is often seen in East Asian populations.
- Habitual Behaviors: Frequently chewing hard foods or persistent teeth grinding (bruxism) can overdevelop the masseter muscle.
- Underlying Conditions: Syndromes like Crouzon or Mowat-Wilson, hormonal disorders, or even certain tumors could enlarge the jaw.
For self-assessment: Clench your teeth—if you feel a strong bulge on the jaw’s side, it’s likely from muscle; if the jaw juts forward visibly, bone is the probable issue. Still, proper diagnosis requires a professional and usually includes imaging like X-rays or 3D CT scans. Because serious health conditions can also present as a wide jaw, it’s essential to get a medical evaluation before deciding on treatment.
Masseter Botox: The Non-Surgical Pathway
Masseter Botox has become a sought-after solution if your wide jaw is caused by muscle overgrowth. It’s minimally invasive and offers noticeable, although temporary, improvement.
Mechanism and Procedure: A Precision Injection
Masseter Botox involves injecting small amounts of botulinum toxin directly into the masseter muscles. The toxin blocks nerve signals, keeping the muscles from contracting, which leads to a gradual softening and shrinking of the muscle—helping slim the jawline without affecting facial expressions.
The process is straightforward:
- Consultation: Your doctor evaluates your facial structure and medical history. Blood-thinners should be stopped a week prior.
- Procedure: The provider marks precise injection points, cleans the skin, and uses a fine needle. The whole thing takes under 30 minutes.
- Aftercare: You can resume usual activities immediately, but should avoid rubbing or putting pressure on your jaw for 24 hours.
Benefits and Risks: A Balanced Perspective
Masseter Botox is popular for two reasons:
- Aesthetic Benefits: It refines the jawline, shifting it toward a more tapered, V-shaped look.
- Therapeutic Benefits: It can relieve tooth grinding, jaw pain, tension headaches, and improve overall comfort.
Most side effects are temporary—mild bruising, slight swelling, or soreness. However, improper injection can cause facial asymmetry, or temporary weakness in chewing. Sometimes, if a lot of muscle is lost (especially in older patients with looser skin), sagging or jowls can increase. Extremely rare but serious side effects involve difficulty swallowing or breathing if the toxin spreads.
Patient Outcomes and Expectations
Results aren’t instant; the muscle slims over two to four weeks, with results lasting three to six months. Ongoing treatments are necessary to maintain the look. Many patients report both cosmetic improvement and relief from symptoms like headaches or jaw pain, leading to better sleep and quality of life.
Jaw Reduction Surgery: The Permanent Solution

For those whose jaw width is due to bone, jaw reduction surgery is the only permanent fix. It’s a serious undertaking with a lengthy recovery, but can provide dramatic, lifelong change.
The Surgical Process: A Major Intervention
- Pre-operative Planning: Surgeons analyze detailed scans to safely plan the removal of bone and protect nerves.
- Surgical Techniques: Under general anesthesia, incisions are made inside the mouth to avoid scars. Approaches include:
- Mandible Angle Resection: Trims the bony angles at the jaw’s back.
- V-Line Surgery (T-Osteotomy): Reshapes the chin and jaw to form a slimmer, V-shaped face.
- Cortical Bone Resection: Shaves the outer bone for refined results. Often, techniques are combined for the best outcome.
Recovery and Risks: A Challenging Journey
Jaw reduction surgery involves extensive downtime:
- Hospital Stay: One to four days.
- Initial Recovery: Expect swelling, bruising, and discomfort for 1-2 weeks, needing a soft or liquid diet.
- Return to Work: Typically in three to four weeks, though full results take months to appear, sometimes up to a year. Significant risks include nerve damage (sometimes permanent), numbness, dental problems, asymmetry, infection, or difficulty opening the mouth.
Patient Experiences: The Full Spectrum
Some patients report improvements in chew function, speech, or relief from pain, describing the result as life-changing or subtle and natural-looking. However, others—especially those motivated by deep-seated self-image issues—experience regret or disappointment, with some finding recovery arduous or coping with unexpected outcomes like asymmetry.
Best Clinics in Korea for Wide Jaw
Listed below are the best clinics in Korea for wide jaw:
| Clinic Name | Key Features | Special Techniques |
|---|---|---|
| Okay Plastic Surgery Clinic | - Okay Plastic Surgery Clinic offers a transformative approach to aesthetic care in Korea, combining sincerity, precision, and individualized treatment to deliver results that align with each patient’s unique facial harmony and goals. - With a broad portfolio spanning facial rejuvenation, hairline refinement, rhinoplasty, lifting, scar care, and advanced skin treatments, the clinic is uniquely positioned to address wide jaw concerns within the context of overall facial balance and natural-looking outcomes. - Individualized planning that prioritizes facial harmony, ensuring jawline refinement complements overall features and personal goals. - Precision-driven care led by a renowned female plastic surgeon and a specialized team experienced in complex facial aesthetics. - Comprehensive, patient-centered journey from consultation to recovery, emphasizing clear guidance, comfort, and trust. - Access to complementary facial procedures—such as lifting, hairline correction, and rhinoplasty—to harmonize the jawline with the rest of the face. - Non-surgical contouring options, including thread lifting, laser lifting, and Botox/fillers, for patients seeking subtle jawline slimming and definition without downtime. - Meticulous scar prevention and management through the clinic’s dedicated Scar and Keloid services, supporting refined healing. - Expertise in revision-focused thinking and meticulous detail, reflecting a culture of precision and accountability. - Integrated skincare and medical skin services to optimize post-treatment skin quality and maintain long-term jawline definition. - Body contouring tools like liposuction and fat grafting, applied thoughtfully when needed to support lower-face and neck harmony. - A sincere, safety-first philosophy that aligns advanced techniques with each patient’s anatomy, yielding natural, balanced results for wide jaw concerns. | - Thread lifting - Laser lifting - Botox/fillers |
| D.A Plastic Surgery Clinic | - DA Plastic Surgery Clinic, located at Gangnam Station, is the best choice in Korea for wide jaw concerns thanks to its comprehensive, personalized approach to facial contouring and its safe, comfortable care environment. - With Shaping V-line surgery to refine a broad jaw into a slender, V-shaped line—often paired with Genioplasty for precise chin harmony—and Turning Zygoma Reduction to balance prominent cheekbones, the clinic’s skilled surgeons create tailored plans that enhance natural beauty. - For complex or functional issues, Smile Triple Jaw Surgery addresses both upper and lower jaws, often improving aesthetics and function, while Revision Facial Contouring offers corrective precision for unsatisfactory prior results. - Complementary options such as Facial Contouring Lifting further refine soft-tissue tone to match skeletal changes, ensuring cohesive, elegant outcomes. - Supported by a wide array of advanced cosmetic procedures and a dedicated staff focused on individualized care, DA Plastic Surgery Clinic delivers the nuanced, multi-procedure expertise wide jaw cases require, making it a trusted destination for harmonious facial lines. | - Shaping V-line surgery - Genioplasty - Turning Zygoma Reduction - Smile Triple Jaw Surgery - Revision Facial Contouring - Facial Contouring Lifting |
| Nana Plastic Surgery Clinic | - Nana Plastic Surgery Clinic, located at Sinnonhyeon Station, is renowned for advanced aesthetic procedures backed by extensive clinical data and diverse surgical experience. - For concerns about a wide jaw, the clinic’s facial contouring options include V Line Surgery to refine the jawline and chin into a defined V-shape, genioplasty to harmonize chin projection, cheekbone reduction to create a smoother facial contour, and facial implant surgery for more permanent contour enhancement—planned to improve balance across the lower face. - To further sharpen jaw definition, Nana offers lifting and dermatology solutions that complement bone contouring, including Neck Lifting and Platysma Plasty (PP) for a more defined neck and jawline, Thread Lifting and Mini or Full Face Lifting to address skin laxity, and non-surgical Tightening and Slimming treatments. - With surgical and minimally invasive options, patients can pursue a tailored pathway to address wide-jaw features while enhancing overall facial harmony. | - V Line Surgery - Genioplasty - Cheekbone Reduction - Facial Implant Surgery - Neck Lifting - Platysma Plasty - Thread Lifting - Mini or Full Face Lifting - Non-surgical Tightening - Slimming treatments |
Okay Plastic Surgery Clinic
Okay Plastic Surgery Clinic offers a transformative approach to aesthetic care in Korea, combining sincerity, precision, and individualized treatment to deliver results that align with each patient’s unique facial harmony and goals. Led by a team of specialized professionals, including a renowned female plastic surgeon with extensive experience, the clinic provides more than procedures—it guides a comprehensive journey of personal transformation supported by empathy and cutting-edge medical techniques. With a broad portfolio spanning facial rejuvenation, hairline refinement, rhinoplasty, lifting, scar care, and advanced skin treatments, the clinic is uniquely positioned to address wide jaw concerns within the context of overall facial balance and natural-looking outcomes.
Why Okay Plastic Surgery Clinic is the best choice for Wide Jaw:
- Individualized planning that prioritizes facial harmony, ensuring jawline refinement complements overall features and personal goals.
- Precision-driven care led by a renowned female plastic surgeon and a specialized team experienced in complex facial aesthetics.
- Comprehensive, patient-centered journey from consultation to recovery, emphasizing clear guidance, comfort, and trust.
- Access to complementary facial procedures—such as lifting, hairline correction, and rhinoplasty—to harmonize the jawline with the rest of the face.
- Non-surgical contouring options, including thread lifting, laser lifting, and Botox/fillers, for patients seeking subtle jawline slimming and definition without downtime.
- Meticulous scar prevention and management through the clinic’s dedicated Scar and Keloid services, supporting refined healing.
- Expertise in revision-focused thinking and meticulous detail, reflecting a culture of precision and accountability.
- Integrated skincare and medical skin services to optimize post-treatment skin quality and maintain long-term jawline definition.
- Body contouring tools like liposuction and fat grafting, applied thoughtfully when needed to support lower-face and neck harmony.
- A sincere, safety-first philosophy that aligns advanced techniques with each patient’s anatomy, yielding natural, balanced results for wide jaw concerns.
Find more about this clinic here: Okay Plastic Surgery Clinic Website
D.A Plastic Surgery Clinic
DA Plastic Surgery Clinic, located at Gangnam Station, is the best choice in Korea for wide jaw concerns thanks to its comprehensive, personalized approach to facial contouring and its safe, comfortable care environment. With Shaping V-line surgery to refine a broad jaw into a slender, V-shaped line—often paired with Genioplasty for precise chin harmony—and Turning Zygoma Reduction to balance prominent cheekbones, the clinic’s skilled surgeons create tailored plans that enhance natural beauty. For complex or functional issues, Smile Triple Jaw Surgery addresses both upper and lower jaws, often improving aesthetics and function, while Revision Facial Contouring offers corrective precision for unsatisfactory prior results. Complementary options such as Facial Contouring Lifting further refine soft-tissue tone to match skeletal changes, ensuring cohesive, elegant outcomes. Supported by a wide array of advanced cosmetic procedures and a dedicated staff focused on individualized care, DA Plastic Surgery Clinic delivers the nuanced, multi-procedure expertise wide jaw cases require, making it a trusted destination for harmonious facial lines.
Find more about this clinic here: D.A Plastic Surgery Clinic Website
Nana Plastic Surgery Clinic
Nana Plastic Surgery Clinic, located at Sinnonhyeon Station, is renowned for advanced aesthetic procedures backed by extensive clinical data and diverse surgical experience. For concerns about a wide jaw, the clinic’s facial contouring options include V Line Surgery to refine the jawline and chin into a defined V-shape, genioplasty to harmonize chin projection, cheekbone reduction to create a smoother facial contour, and facial implant surgery for more permanent contour enhancement—planned to improve balance across the lower face.
To further sharpen jaw definition, Nana offers lifting and dermatology solutions that complement bone contouring, including Neck Lifting and Platysma Plasty (PP) for a more defined neck and jawline, Thread Lifting and Mini or Full Face Lifting to address skin laxity, and non-surgical Tightening and Slimming treatments. With surgical and minimally invasive options, patients can pursue a tailored pathway to address wide-jaw features while enhancing overall facial harmony.
Find more about this clinic here: Nana Plastic Surgery Clinic Website
A Medical Tourist's Guide to South Korea

South Korea is a leading destination for plastic surgery, particularly facial contouring, drawing patients from around the world for its combination of skill, innovation, and transparent pricing.
The Medical Tourism Ecosystem: A Vetted Experience
What sets South Korea apart?
- Expertise and Innovation: Specialized surgeons and advanced procedures like V-line surgery.
- State-of-the-Art Facilities: Equipped with the latest imaging and safety protocols.
- All-Inclusive Packages: Pricing covers everything from pre-op visits and the surgery itself to hospital stays and post-op care. Many clinics assign coordinators, arrange airport transfers, and provide translation services.
The Process for a Foreign Patient: A Step-by-Step Guide
For medical tourists, the process is designed to be as smooth as possible:
- Pre-Trip: Free virtual consultations, followed by detailed treatment and cost plans. Visas may be needed for major surgeries.
- Arrival and Pre-Op: Clinic staff meet you at the airport, and pre-op tests are expedited.
- Procedure and Recovery: Surgeries are done under strict medical supervision. Your recovery accommodations and aftercare are included.
- Post-Op and Departure: Patients receive daily checkups, anti-swelling treatments, and paperwork for travel or tax refunds. A two- to three-week stay is recommended after major surgery.
Cost Analysis: South Korea vs. the World
South Korea offers attractive pricing, particularly with its all-inclusive packages:
| Procedure | South Korea | United States | Other Countries |
|---|---|---|---|
| Masseter Botox | $85 - $300 | $400 - $900 | Thailand: from $300 |
| Jaw Surgery | $3,784 - $15,000 | $6,500 - $56,000 | Mexico: $6,000 - $13,300; Turkey: $3,000 - $15,000; Canada: $18,000 - $50,000; Australia: $4,128 - $40,000 |
Masseter Botox is far more affordable in Korea than in the US. While jaw surgery may cost about the same as other global destinations, Korean clinics layer on significant value by including recovery and aftercare in the base price, making budgeting and coordination easier.
Final Insights and Recommendations

Choosing the Right Path: A Comparative Summary
Picking the optimal solution depends on the underlying cause and your personal goals. Here’s a side-by-side comparison:
| Criterion | Masseter Botox | Square Jaw Surgery |
|---|---|---|
| Target | Masseter Muscle | Mandible Bone |
| Permanence | Temporary (3-6 months) | Permanent |
| Invasiveness | Minimally Invasive | Major Surgery |
| Recovery | Minimal (0-24 hours) | Extensive (weeks to months) |
| Risks | Low, minor, temporary | Higher, potential for lasting issues |
| Cost | $85 - $300/session | $3,784 - $15,000 |
The Psychological Dimension: A Prerequisite to Surgery
Successful outcomes depend not just on skillful procedures, but also on healthy motivations. Those seeking surgery to fix functional issues or boost confidence often fare well, but those seeking dramatic personal transformation may struggle with disappointment—even if the surgery goes as planned. Anyone considering jaw surgery should seek psychological counseling first, to ensure their expectations are realistic and well-grounded.
A Final Word of Caution
Always consult a qualified medical provider for a full diagnosis before pursuing treatment for a wide jaw. For anyone considering a procedure, especially overseas, choose accredited clinics and board-certified surgeons, conduct detailed research, and maintain realistic expectations to best safeguard health and satisfaction.
References
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25%20of%20the%20face.), 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74















