Composite Filling (Tooth-Colored Filling)

“Modern tooth-colored fillings restore decayed or damaged teeth so naturally that no one will know the difference — including you.”

What Is a Composite Filling?

A composite filling is a tooth-colored restoration made from a blend of resin and fine glass particles. It is used to repair teeth affected by decay, minor fractures, or wear. Unlike traditional silver amalgam fillings, composite fillings blend seamlessly with your natural tooth color, making them virtually invisible.

When Is a Composite Filling Recommended?

  • Cavities (tooth decay) of mild to moderate size

  • Chipped or fractured teeth

  • Worn tooth surfaces

  • Replacing old silver (amalgam) fillings for aesthetic reasons

  • Closing small gaps between front teeth (cosmetic bonding)

What Does the Procedure Involve?

  1. Local anesthesia is administered for comfort

  2. Decay or damaged tooth structure is removed

  3. The tooth is cleaned and conditioned

  4. Composite resin is applied in layers

  5. Each layer is hardened with a special curing light

  6. Dr. Kim shapes and polishes the filling to match your bite

  7. Completed in a single visit — typically 30–60 minutes

How Long Do Composite Fillings Last?

With proper care, composite fillings last 7 to 10 years or longer. Their longevity depends on:

  • Location and size of the filling

  • Your bite and grinding habits

  • Oral hygiene and diet

  • Regular dental check-ups

Caring for Your Filling

  • Brush twice daily with fluoride toothpaste

  • Floss daily around the restored tooth

  • Avoid biting hard objects (ice, pens, fingernails)

  • Wear a night guard if you grind your teeth

  • Attend regular check-ups so Dr. Kim can monitor the restoration

A Note on Large Cavities

For larger areas of decay, a composite filling may not be the most durable solution. Dr. Kim may recommend an inlay, onlay, or crown instead — he will always explain your options clearly so you can make an informed decision.

Treat decay early — small fillings today prevent large restorations tomorrow.