Treatment Overview
Crown Lengthening Surgery in Korea is a precision-based cosmetic and periodontal procedure designed to correct a gummy smile by exposing more of the natural tooth structure. This is achieved through the careful removal or reshaping of excess gum tissue and, in some cases, minor bone contouring to create a balanced and aesthetically pleasing gum-to-tooth ratio.
Korean dental clinics are world-renowned for their digital gum design systems, laser-assisted surgery, and microsurgical precision, allowing for accurate, comfortable, and safe smile correction.
Unlike temporary treatments such as Botox, crown lengthening surgery provides a permanent solution for patients with excessive gum display caused by short teeth, excessive gingival tissue, or altered tooth eruption.
This treatment integrates art, biology, and digital precision, ensuring a natural, proportionate, and confident smile that enhances facial harmony and dental health.
Purpose & Benefits
The main goal of Crown Lengthening Surgery for gummy smile treatment is to improve smile balance by revealing more tooth surface while maintaining healthy gum architecture.
Purpose
- To correct excessive gum display when smiling.
- To lengthen short or “hidden” teeth caused by excess gum tissue.
- To create a symmetrical, aesthetically balanced gum line.
- To provide sufficient tooth exposure for restorative procedures such as veneers or crowns.
- To enhance overall facial and smile aesthetics permanently.
Benefits
- Permanent Correction: Long-lasting improvement in gum-to-tooth proportions.
- Enhanced Smile Aesthetics: Creates a natural and proportionate smile line.
- Improved Oral Health: Reduces gum pockets and bacterial accumulation.
- Ideal Foundation for Restorations: Provides adequate surface for crowns or veneers.
- Precision & Safety: Laser or microsurgical techniques minimize trauma and healing time.
- Balanced Facial Harmony: Aligns the smile with the patient’s overall facial features.
- Natural Results: Maintains healthy, pink gum tissue with proper contour.
Korean dental surgeons use 3D-guided gum and bone mapping to achieve exacting precision, ensuring optimal function and beauty.
Ideal Candidates
Crown Lengthening Surgery is suitable for patients with excessive gum display or teeth that appear too short due to excess gum or bone coverage.
Ideal Candidates Include:
- Individuals with a “gummy smile” caused by excess gum tissue or short teeth.
- Patients whose teeth appear uneven or disproportionate.
- Those requiring tooth exposure for restorations or crowns.
- Individuals with healthy gums and bone structure suitable for minor surgery.
- Patients seeking a permanent, natural-looking correction.
This procedure is ideal for anyone who desires lasting aesthetic enhancement and a balanced, proportionate smile.
Possible Risks & Complications
Crown Lengthening Surgery is a safe and predictable procedure when performed by skilled professionals. However, mild and temporary effects may occur during healing.
- Gum Sensitivity or Discomfort: Common and temporary after surgery.
- Mild Swelling or Bleeding: Resolves naturally within a few days.
- Tooth Sensitivity: Short-term sensitivity to temperature or touch.
- Uneven Healing (Rare): Prevented with precise digital planning and follow-up care.
- Infection (Very Rare): Avoided through proper oral hygiene and antibiotics if prescribed.
Korean dental specialists minimize these risks through laser-assisted surgery, sterile protocols, and advanced 3D imaging, ensuring comfort and predictable results.
Surgical Techniques Used
Korean dental clinics employ state-of-the-art digital and laser technologies to ensure precision, comfort, and natural aesthetics during crown lengthening surgery.
Common Techniques Include:
- Digital Smile Design (DSD): Pre-plans the ideal gum contour and tooth proportion.
- 3D CBCT Imaging: Evaluates bone level and gum thickness for accurate planning.
- Laser-Assisted Gingivectomy: Removes excess gum tissue with minimal bleeding or pain.
- Osteoplasty (Bone Contouring): Adjusts underlying bone for stable, long-term results.
- Microsurgical Instruments: Ensures precise tissue handling and minimal trauma.
- Biologic Healing Techniques: Encourages rapid recovery and healthy gum reattachment.
- AI-Guided Gum Mapping: Ensures symmetrical and natural smile design.
These methods allow for pain-free, accurate, and aesthetically perfect gummy smile correction.
Recovery & Aftercare
Recovery after Crown Lengthening Surgery is straightforward and typically comfortable, with complete healing achieved within a few weeks.
Aftercare Guidelines:
- Follow prescribed pain relief and antibiotics as directed.
- Avoid brushing the surgical area for 24 hours; rinse gently with a prescribed mouthwash.
- Eat soft foods for 3–5 days and avoid hot or spicy foods.
- Refrain from smoking and alcohol consumption during healing.
- Attend follow-up appointments to monitor gum contour and healing progress.
- Maintain excellent oral hygiene once healing begins.
Korean clinics provide personalized recovery plans, ensuring smooth healing and lasting results.
Results & Longevity
Crown Lengthening Surgery provides a permanent improvement in smile appearance and gum proportion, offering both functional and aesthetic benefits.
Expected Results
- Reduced gum display and a more natural smile line.
- Longer, more balanced teeth.
- Even and symmetrical gum margins.
- Enhanced facial harmony and self-confidence.
Longevity
- Results are permanent, provided oral hygiene and maintenance are followed.
- Gum tissue remains stable with minimal risk of recurrence.
- Regular checkups preserve gum health and appearance for decades.
Korean dental professionals ensure that results remain natural, balanced, and enduring, supported by biological and digital precision.
Treatment Process in Korea
Korea’s Crown Lengthening Surgery for Gummy Smile Treatment process is meticulously designed, integrating digital planning, precision surgery, and artistic smile design.
Step-by-Step Process
- Comprehensive Consultation: Evaluation of smile line, gum levels, and bone structure.
- Digital Smile Design (DSD): Virtual planning of the ideal gum contour and tooth proportion.
- Anesthesia & Preparation: Local anesthesia ensures complete comfort.
- Laser or Microsurgical Gum Reshaping: Removal of excess gum tissue to reveal more tooth surface.
- Bone Contouring (If Needed): Adjusts bone height for stable and aesthetic gum positioning.
- Suturing & Protection: Gentle closure and protective dressing applied.
- Post-Operative Review: Dentist evaluates healing and final smile alignment.
The entire procedure typically takes 60–90 minutes, with visible improvement immediately after surgery.
Why Korea Is a Top Destination
- Advanced Surgical Precision: Digital and laser-assisted techniques ensure pain-free, predictable outcomes.
- Aesthetic Mastery: Procedures performed by top cosmetic and periodontal specialists.
- Comprehensive Digital Workflow: 3D imaging and DSD used for perfect customization.
- Quick Healing: Laser and microsurgical methods minimize downtime.
- Permanent Results: Long-lasting correction with natural gum architecture.
- Global Reputation: Korean dentistry is admired for combining precision, aesthetics, and innovation.
Korea’s clinics are known for their artistic vision, surgical precision, and advanced digital integration, creating smiles that are both healthy and visually flawless.
Unique Korean Methods & Technology
- AI-Based Gum Proportion Analysis: Ensures exact tooth-to-gum ratio before surgery.
- 3D CBCT Integration: Provides complete anatomical accuracy for safe, aesthetic contouring.
- Laser & Microsurgical Combination: Reduces discomfort and accelerates healing.
- Digital Occlusal Balancing: Ensures natural bite and long-term stability.
- Biological Healing Enhancement: Uses platelet-rich fibrin (PRF) or growth factors for faster recovery.
These innovations make Korea a world leader in precision-guided, minimally invasive gummy smile correction.
Cost Range
The cost of Crown Lengthening Surgery in Korea for Gummy Smile Treatment varies depending on the number of teeth treated, surgical complexity, and technology used.
- Simple Gum Reshaping (Laser Gingivectomy): ₩400,000 – ₩800,000 (USD $300 – $600)
- Moderate Crown Lengthening (4–6 Teeth): ₩1,000,000 – ₩2,000,000 (USD $750 – $1,500)
- Comprehensive Gummy Smile Surgery (Full Arch with Bone Adjustment): ₩3,000,000 – ₩5,000,000 (USD $2,200 – $3,700)
Most Korean clinics include digital smile design, imaging, laser surgery, and follow-up care in their packages, ensuring exceptional precision and value.
Popular Clinics
- Seoul National University Dental Hospital: Specialists in surgical gummy smile correction and digital gum design.
- Asan Medical Center (Seoul): Leaders in advanced laser-assisted crown lengthening surgery.
- Yonsei University Dental Hospital: Experts in digital planning and aesthetic periodontal procedures.
- Samsung Medical Dental Center: Renowned for minimally invasive, 3D-guided gum contouring.
- MizMedi Dental Clinic (Gangnam): Focused on natural, symmetrical, and permanent smile balance through precision crown lengthening.



