Treatment Overview
Metal-Free Inlay and Onlay Treatment in Korea is a state-of-the-art restorative procedure that restores damaged or decayed teeth using completely metal-free materials such as ceramic, porcelain, or composite resin. These restorations are custom-made to fit precisely within or over the tooth structure, providing both strength and a natural, aesthetic appearance without the use of traditional metal alloys.
Korean dental clinics are globally renowned for their expertise in digital restorative dentistry and biocompatible materials. Using advanced CAD/CAM technology, dentists in Korea create precision restorations that mimic the translucency and color of natural enamel. The result is a seamless, natural-looking tooth that restores function, maintains long-term durability, and enhances the beauty of your smile.
Unlike traditional metal fillings, metal-free inlays and onlays are hypoallergenic, non-reactive, and stain-resistant. They provide excellent strength, aesthetic perfection, and superior compatibility with gum tissues — offering a modern, comfortable, and long-lasting solution for restorative care.
Purpose & Benefits
The purpose of Metal-Free Inlay and Onlay treatment is to restore tooth structure with natural, aesthetic, and biocompatible materials that eliminate the drawbacks of metal restorations such as discoloration, corrosion, and sensitivity.
Key Benefits Include:
- Aesthetic Perfection: Matches the color, texture, and translucency of natural enamel.
- Completely Metal-Free: Ideal for patients with metal allergies or sensitivities.
- Durable & Long-Lasting: Strong enough to withstand daily chewing forces.
- Biocompatible & Safe: Non-toxic, non-corrosive, and tissue-friendly materials.
- No Temperature Sensitivity: Unlike metals, ceramics and composites don’t expand or contract with heat.
- Stain Resistant: Maintains color and brightness over time.
- Natural Comfort & Function: Restores strength while preserving natural bite feel.
This treatment provides a health-conscious, aesthetic, and durable solution for modern restorative needs.
Ideal Candidates
Metal-Free Inlay and Onlay Treatment is suitable for patients seeking safe, long-lasting, and natural restorations without metal components.
Ideal Candidates Include:
- Patients with moderate cavities or cracked teeth.
- Individuals with old metal fillings causing sensitivity or discoloration.
- Those with allergies to nickel, amalgam, or other metal alloys.
- People seeking aesthetically superior, natural-looking restorations.
- Patients wanting to preserve maximum natural tooth structure.
This treatment is ideal for those who prioritize biocompatibility, safety, and natural aesthetics in their dental care.
Possible Risks & Complications
Metal-free restorations are extremely safe, though some minor considerations apply:
- Temporary Sensitivity: Mild tooth sensitivity after bonding may occur.
- Chipping or Fracture: Rarely occurs under extreme biting pressure.
- Replacement Over Time: Inlays and onlays may need renewal after many years of wear.
Korean dental professionals minimize risks using high-strength ceramics, advanced bonding systems, and digital accuracy to ensure long-lasting success.
Surgical Techniques Used
Korean dental clinics employ the most advanced restorative techniques using digital design and metal-free material technology to achieve superior outcomes.
Common Techniques Include:
- Digital 3D Scanning (CAD/CAM): Captures the exact tooth anatomy for custom fabrication.
- Conservative Preparation: Removes only decayed or damaged tissue, preserving healthy enamel.
- Material Selection: High-grade ceramic, porcelain, or composite materials used for strength and beauty.
- Precision Milling: Inlays and onlays are digitally milled for a flawless fit.
- Adhesive Bonding: Resin-based cements ensure tight sealing and longevity.
- Finishing & Polishing: Restorations are polished to replicate enamel smoothness and shine.
These techniques ensure maximum accuracy, biocompatibility, and aesthetic integration.
Recovery & Aftercare
Recovery after Metal-Free Inlay and Onlay placement is quick and comfortable. Most patients can resume normal activities immediately following treatment.
Aftercare Guidelines:
- Avoid biting hard or sticky foods for 24 hours after bonding.
- Brush twice daily with a soft-bristle toothbrush and fluoride toothpaste.
- Floss gently to prevent gum irritation.
- Avoid abrasive toothpaste to maintain gloss and color.
- Schedule regular dental visits for checkups and professional polishing.
With proper care, the restoration will maintain its strength and brilliance for many years.
Results & Longevity
Metal-Free Inlays and Onlays provide long-lasting, natural, and functional restorations that improve both smile aesthetics and overall dental health.
Expected Results:
- Seamless color match with surrounding teeth.
- Enhanced strength and tooth stability.
- Smooth, stain-resistant, and glossy surface.
- Elimination of metal sensitivity and discoloration.
- Lifespan of 15–20 years or more with proper maintenance.
Korean dental clinics use premium ceramic and resin materials engineered for high durability and long-term aesthetic performance.
Treatment Process in Korea
Korean dental clinics combine digital design, biocompatible materials, and artistic precision to create restorations that deliver natural beauty and superior performance.
Step-by-Step Process:
- Consultation & Examination: Digital scans and X-rays used to assess tooth condition.
- Tooth Preparation: Minimal removal of damaged enamel and cleaning of decay.
- Digital Impression (CAD/CAM): Creates a 3D model for custom design.
- Fabrication of Inlay/Onlay: Metal-free material milled or layered for precise fit.
- Trial Fitting: Dentist checks bite alignment, comfort, and color match.
- Adhesive Bonding: Permanent fixation with high-strength resin cement.
- Polishing & Finishing: Surface refined to mirror natural enamel.
- Final Evaluation: Dentist verifies aesthetics, function, and comfort.
This digital, minimally invasive workflow ensures accuracy, durability, and natural harmony for every restoration.
Cost Range
The cost of Metal-Free Inlay and Onlay Treatment in Korea depends on the material used, tooth location, and case complexity.
- Single Inlay or Onlay (Ceramic/Composite): ₩600,000 – ₩1,000,000 (USD $450 – $750)
- Large or Multi-Surface Restoration: ₩1,200,000 – ₩1,800,000 (USD $900 – $1,350)
- Multiple Metal-Free Restorations (Cosmetic Zone): ₩2,000,000+ (USD $1,500+)
Most clinics include digital scanning, design, fabrication, and finishing within their treatment packages.
Popular Considerations
- Choose clinics specializing in metal-free restorations using high-grade ceramics or nano-hybrid composites.
- Request CAD/CAM fabrication for precise, same-day inlay and onlay restorations.
- Maintain regular dental cleanings to extend restoration lifespan.
- Avoid chewing excessively hard foods to protect your restoration.
- Korean dental centers are globally recognized for biocompatible materials, digital precision, and world-class craftsmanship, ensuring exceptional functional and aesthetic results.
