Recently updated | Reviewed by: Korea Medical Tourism Editorial Team

Patients visiting Korean clinics consistently report that gummy smile treatment in Korea is among the most sought-after cosmetic dental procedures in Seoul, particularly among international patients arriving from Southeast Asia, the Middle East, and North America. According to data cited by the Korea Health Industry Development Institute (KHIDI), medical tourism for dental aesthetics in Korea has grown by over 30% in the past five years, with gummy smile correction ranking as one of the top five requested cosmetic dental procedures at Gangnam-area clinics.korea complete.best gangnam.

A gummy smile — clinically referred to as excessive gingival display — occurs when more than 3–4mm of gum tissue is visible above the upper teeth when smiling. In Korea, this condition is treated through a range of methods including botulinum toxin injections, laser gum contouring, lip repositioning surgery, and in more complex cases, orthognathic surgery or crown lengthening. What makes Korea a global destination for this treatment is the combination of advanced equipment, highly trained cosmetic dentists, and comparatively affordable pricing that still meets rigorous international standards. For more on this topic, see /p>dermatology clinic.

Clinical Perspective: A board-certified periodontist practicing in Gangnam notes: “Many international patients arrive believing a gummy smile is purely an aesthetic issue, but a proper diagnosis is critical. The underlying cause — whether it’s hyperactive lip muscles, excess gum tissue, or a skeletal discrepancy — determines which treatment protocol will achieve a lasting, natural result. We perform digital smile analysis on every patient before recommending a specific approach.”dentistry korea full.SDK.

What Causes a Gummy Smile and How Korean Clinics Diagnose It

Before any treatment begins, leading Korean cosmetic dental clinics conduct a thorough diagnostic evaluation to identify the root cause of the gummy smile. This typically includes digital X-rays, 3D intraoral scanning, and a dynamic smile analysis using high-definition photography or video. The diagnosis directly determines which treatment option is appropriate, and skipping this step can lead to unsatisfactory outcomes. Read about learn about seoul dermatology.cosmetic dentistry.

Common Causes Identified in Korean Clinics

The most frequently identified causes of gummy smiles among patients at Gangnam and Apgujeong clinics include: a hyperactive or short upper lip that elevates excessively during smiling, gingival hyperplasia (excess gum tissue covering the crowns of the teeth), vertical maxillary excess (the upper jaw growing too far downward), and short clinical crowns caused by delayed passive eruption. Each of these conditions calls for a different treatment pathway, which is why Korean clinics emphasize multi-step diagnostics over one-size-fits-all approaches.

Digital Smile Design in Korea

Many premium Korean clinics now use Digital Smile Design (DSD) technology, which creates a virtual preview of post-treatment results before any procedure is performed. This allows international patients to visualize outcomes clearly and is particularly valuable for those traveling from abroad who need to make informed decisions quickly. You can read more about this technology in our guide to digital smile preview in Korea.

Gummy Smile Treatment Options in Korea: Procedures and Costs

Korean clinics offer a full spectrum of gummy smile correction procedures, ranging from minimally invasive botox injections to surgical interventions. Pricing varies by clinic tier, procedure complexity, and location, but Korean costs remain significantly lower than equivalent treatments in the US, UK, or Australia. Read about best skin clinic seoul.

Botulinum Toxin (Botox) Injection for Gummy Smile

For patients whose gummy smile is caused by a hyperactive upper lip, botulinum toxin injections are the fastest and least invasive solution. The treatment involves injecting small amounts of botox into the levator labii superioris muscle to limit how far the upper lip rises when smiling. The procedure takes approximately 10–15 minutes, requires no downtime, and results typically last 4–6 months before a top-up is needed. Cost in Korea ranges from ₩150,000 to ₩350,000 (approximately USD $110–$260) per session. This is considerably more affordable than the USD $400–$700 typically charged in the United States for the same procedure.

Laser Gum Contouring (Gingivectomy)

When excess gum tissue is the primary cause, laser gum contouring — also called gingivectomy or gum reshaping — is the preferred treatment. Korean clinics use advanced diode and Nd:YAG laser systems that precisely remove and reshape gum tissue with minimal bleeding and faster healing than traditional scalpel methods. The procedure is performed under local anesthesia and takes 30–60 minutes depending on the extent of tissue removal. Healing time is typically 1–2 weeks, with most patients resuming normal activities within 48–72 hours. Cost ranges from ₩300,000 to ₩800,000 (approximately USD $220–$590) depending on the number of teeth treated and clinic prestige level.

Crown Lengthening Surgery

For patients with short clinical crowns and significant gum overgrowth, crown lengthening is a more comprehensive periodontal procedure that involves removing both excess gum tissue and sometimes a small amount of supporting bone to expose more of the tooth structure. This procedure is often recommended before porcelain veneer or crown placement to create a better aesthetic foundation. Recovery typically takes 2–6 weeks for full gum healing, though most patients are comfortable within one week. Pricing in Korea ranges from ₩500,000 to ₩1,500,000 (approximately USD $370–$1,100) depending on how many teeth require treatment.

Lip Repositioning Surgery

Lip repositioning is a surgical solution for patients who want a permanent fix for a hyperactive upper lip. The procedure involves removing a strip of mucosa from the inner upper lip to restrict how high the lip can rise when smiling. It is performed under local anesthesia with sedation and takes approximately 45–90 minutes. Recovery involves minor swelling and discomfort for 1–2 weeks, and final results are visible within 4–6 weeks. Cost in Korean clinics typically ranges from ₩800,000 to ₩2,500,000 (approximately USD $590–$1,850). As noted by the American Dental Association, lip repositioning is a recognized and effective procedure when performed by a trained oral and maxillofacial surgeon or periodontist.

Orthognathic Surgery for Skeletal Gummy Smiles

In cases where the gummy smile is caused by vertical maxillary excess — a skeletal condition in which the upper jaw grows too far downward — orthognathic (jaw) surgery may be the only definitive solution. This is a hospital-level procedure typically performed under general anesthesia requiring a 1–3 night hospital stay and a recovery period of 4–8 weeks. Cost in Korea ranges from ₩5,000,000 to ₩15,000,000 (approximately USD $3,700–$11,100), which is still significantly below equivalent procedures in Western countries. Read about Gangnam Dermatology.

Why International Patients Choose Korea for Gummy Smile Correction

Beyond cost savings, international patients are drawn to Korea’s cosmetic dental sector because of its integration of the latest equipment, English-speaking patient coordinators, and a strong culture of aesthetic precision. Clinics in the Gangnam and Apgujeong districts — often described as the cosmetic dentistry hub of Asia — are equipped with 3D CBCT scanners, laser systems, and digital impression technology that rival or exceed the standards found in top US or European clinics. Many clinics also offer same-day consultations and are accustomed to creating tailored treatment schedules for patients who are only in Seoul for one to two weeks.

Comparing Korea to Other Countries

For a laser gum contouring procedure that costs ₩500,000 (USD $370) in Seoul, a patient in the United States might pay USD $1,500–$3,000, and in the UK approximately £900–£2,000. Even after factoring in flights and accommodation, many international patients find that gummy smile treatment in Korea represents significant overall savings, especially when combined with other cosmetic dental work such as veneers or smile makeovers. For a broader look at smile transformation costs, see our guide on smile makeover costs in Korea.

What to Know Before You Book

Planning your gummy smile treatment trip to Korea involves more than selecting a clinic. Based on our research across multiple Gangnam and Apgujeong clinics, here are the most important practical considerations for international patients.

Request a virtual consultation first: Clinics we contacted confirmed that most Gangnam-based dental clinics now offer free pre-arrival video consultations. Send your smile photos and any existing dental records in advance so the dentist can assess your case and recommend the most appropriate treatment before you arrive.
Plan for multiple visits if combining procedures: If you are considering gummy smile correction alongside veneers or crown work, clinics we contacted confirmed you should plan for a minimum of 5–7 days in Seoul, as some procedures require healing time between steps.
Verify your dentist’s credentials: Look for board certification in periodontics or oral surgery, depending on your required treatment. Clinics affiliated with Korean dental university hospitals carry an added layer of accountability.
Understand what is and is not included in quoted prices: Based on our research, most Korean clinic quotes include the procedure itself and one follow-up visit, but dental X-rays, 3D scans, and anesthesia fees are sometimes billed separately. Always request an itemized estimate.
Allow for post-procedure rest: Even for minimally invasive procedures like botox, clinics we contacted advised against scheduling long flights within 24–48 hours post-treatment to minimize swelling or discomfort during travel.

Frequently Asked Questions

Is gummy smile treatment in Korea safe for foreign patients?

Yes, gummy smile treatment in Korea is considered safe for international patients when performed at accredited clinics by licensed dental specialists. Korea’s Ministry of Health and Welfare regulates dental practices, and many Gangnam-area clinics have international patient departments with English-speaking staff. Always verify that the treating dentist holds a valid Korean dental license and relevant specialist certification before proceeding. Read about top seoul skin clinic.

How long does gummy smile treatment take in Korea?

Treatment duration depends on the procedure chosen. Botox injections take 10–15 minutes, laser gum contouring takes 30–60 minutes, and surgical procedures like lip repositioning or crown lengthening typically take 45–90 minutes. Recovery time varies from 48 hours for botox to 4–8 weeks for orthognathic surgery, so plan your itinerary based on the specific treatment recommended during your consultation.

Can I combine gummy smile treatment with other dental work in one trip?

Yes, and many international patients do exactly this. Korean clinics frequently create package treatment plans that combine gummy smile correction with teeth whitening, porcelain veneers, or dental bonding. Combining treatments can be cost-effective and reduces the need for multiple trips. However, it requires adequate time in Seoul — typically at least one week — to allow for appropriate healing between procedures. Read about skin clinic.

Will I need to return to Korea for follow-up appointments?

For non-surgical treatments like botox injections, no follow-up in Korea is typically required, though botox results are temporary and you will need repeat sessions every 4–6 months. Surgical procedures such as crown lengthening or lip repositioning do require at least one in-person follow-up approximately one week post-procedure, which can be scheduled before your departure. Clinics also offer remote follow-up consultations via video call for international patients who have already returned home.

What is the best area of Seoul for gummy smile treatment?

The Gangnam and Apgujeong districts of Seoul are the most recommended areas for cosmetic dental work, including gummy smile treatment. These neighborhoods are home to a high concentration of specialist cosmetic dental clinics with advanced equipment and experience treating international patients. For a detailed overview of what to expect when visiting a dentist in this area, see our Gangnam cosmetic dentist guide.

Does gummy smile botox in Korea hurt?

Most patients report minimal discomfort during gummy smile botox injections in Korea. A fine needle is used and the procedure is very brief. Some clinics apply a topical numbing cream beforehand upon request. Any minor tenderness at the injection site typically resolves within a few hours, and there is no meaningful downtime or pain management required post-procedure. Read about gangnam skin clinic guide.

Medical Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional before undergoing any medical procedure. Individual results and recovery times may vary.

About This Guide: Researched and written by the editorial team at Cosmetic Dentistry Korea, a resource dedicated to helping international patients navigate Korea medical tourism with accurate, up-to-date information sourced from official Korean health authorities and direct clinic consultations.

Related Categories

Dermatology Reviews

Gummy Smile Treatment in Korea: Full Guide 2026