January 28, 2026

Cavities happen—but choosing how to fix them doesn’t have to be confusing. If you’re trying to decide between amalgam (silver) fillings and composite resin (tooth-colored) fillings, you're not alone. Both are widely used by any Hopedale dentist in IL, but which one is best for you?

While these two filling options are effective, the best one should be the one that fits your lifestyle, goals, and budget.

What’s the Difference Between Amalgam and Composite Resin?

Amalgam fillings are composed of various metals, including silver, tin, copper, and mercury. They have been in use for over 150 years and are renowned for their exceptional durability.  

Composite resin fillings are relatively new. They are made from a combination of plastic and fine glass particles. These are intended to match the color of your natural teeth and are frequently chosen for visible areas.

Why Patients Still Choose Amalgam

Amalgam fillings are:

  • Cost-effective, typically costing less than composite options.
  • Quick to place, often requiring less technique sensitivity during the procedure.

However, they also come with some drawbacks. Their appearance is noticeable, as they’re silver in color and can darken over time.  

For us dentists, there’s a second downside: more tooth structure may need to be removed to place them properly. In dentistry, removing as little natural tooth as possible is always preferred. Lastly, but not least, the mercury component of amalgam fillings has raised concerns about toxicity, despite the ADA considering them to be completely safe.

Why Composite Resin Is a Popular Modern Choice

Composite fillings are:

  • Bonded directly to your tooth, preserving more natural structure.
  • Versatile, often used for both cavities and cosmetic improvements like chipped teeth.

Still, they may not be for everyone. They’re often slightly more expensive than amalgam and may not last as long in high-pressure areas, such as back molars. Additionally, placement takes longer, requiring a dry environment and precise layering.

Which One Is Right for You?

Choosing between amalgam and composite isn’t about which is “better”—it’s about what’s right for your mouth, your budget, and your long-term goals. At Smalltown Dental, we guide you through the decision with:

  • A complete exam and digital X-rays
  • Transparent discussion about pros, cons, and costs
  • Consideration of your health history and aesthetic preferences

For example, if you need a filling in a visible front tooth, composite resin is likely your best choice. If you have a deep cavity in a back molar, you might benefit from the strength of amalgam—or opt for composite if appearance is your priority.

Fix That Cavity with a Hopedale Dentist in IL That Supports Your Way

The best dental filling for your smile is the one that makes you feel confident, allowing you to eat, speak, and smile without any trouble. Whether you’re already experiencing tooth sensitivity or want to replace old metal fillings with a more natural look, Smalltown Dental is here to help.  

Book your appointment today with our trusted general dentists and get personalized, no-pressure guidance!

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