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What Is Bonding and How Does It Work?

Posted on 8/1/2025 by Nancy Shiba DDS

A close-up of the dental bonding procedure showing a composite resin layer being applied to a tooth.

Have you ever chipped a tooth or wanted to close a small gap between your teeth? If so, dental bonding might be the solution you're looking for. Bonding is a versatile and affordable cosmetic dental procedure that can improve the appearance of your smile.

What Is Bonding?

Dental bonding is a procedure that involves applying a tooth-colored composite resin to your tooth and then hardening it with a special light. The resin is sculpted to the desired shape and then polished to give it a natural appearance. Bonding can be used to:

•	Repair chipped or broken teeth
•	Close gaps between teeth
•	Change the shape of teeth
•	Improve the appearance of discolored teeth
•	Protect the root of a tooth that has receded

How Does Bonding Work?

The bonding procedure typically takes about 30 to 60 minutes per tooth. Here's what you can expect:

1~	Preparation: Your dentist will roughen the surface of your tooth to help the bonding material adhere.
2~	Application: The composite resin is applied to your tooth and sculpted into the desired shape.
3~	Hardening: A special light is used to harden the resin.
4~	Polishing: The bonded area is polished to give it a natural appearance.

Benefits of Bonding

Bonding offers several advantages, including:

•	Affordability: Bonding is typically less expensive than other cosmetic dental procedures, such as veneers or crowns.
•	Conservativeness: Bonding requires minimal tooth preparation, making it a more conservative option than other procedures.
•	Speed: The procedure can usually be completed in a single visit.
•	Versatility: Bonding can be used to address a variety of cosmetic concerns.

Limitations of Bonding

While bonding is a great option for many people, it's important to understand its limitations:

•	Durability: Bonding is not as strong as other dental materials, such as porcelain veneers. It can chip or break if you bite down on hard objects.
•	Staining: Bonding material can stain over time, especially if you smoke or drink coffee, tea, or red wine.
•	Lifespan: Bonding typically lasts 5 to 10 years, after which it may need to be repaired or replaced.

Caring for Bonded Teeth

To ensure the longevity of your bonded teeth, it's important to:

•	Brush and floss regularly.
•	Avoid biting down on hard objects.
•	Limit your consumption of staining foods and drinks.
•	See your dentist for regular checkups and cleanings.

Conclusion

Dental bonding is a safe and effective way to improve the appearance of your smile. If you're considering bonding, be sure to talk to your dentist about whether it's the right choice for you.

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Dental Blog • Nancy Shiba, DDS
Nancy Shiba, DDS, 125 N Jackson Ave, Suite 103, San Jose, CA 95116-1914 • (669) 306-7669 • nancyshibadds.com • 12/10/2025 • Page Terms:dentist san jose ca •