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Dentistry offers many options to restore a tooth’s function and appearance after decay or damage. Composite dental fillings are becoming increasingly popular due to their natural appearance and durability. We will provide clear, concise answers to the most common queries regarding composite fillings.

1. What are composite dental fillings and their advantages?

Composite or white or tooth-colored dental fillings are dental restorative materials that repair decayed, chipped, fractured, or discolored teeth.

The main advantage of composite fillings is their aesthetic appeal. They can be closely matched to the color of existing teeth, making them an excellent option for front teeth or other visible areas.

Another advantage of composite fillings is their direct bonding to the tooth structure, supporting the remaining tooth material, preventing breakage, and insulating the tooth from significant temperature changes.

Composite fillings are versatile and are also used for reshaping disfigured teeth in the mouth. For instance, if partially broken, a composite filling can repair a tooth to its original shape and size.

Composite filling vs Amalgam filling

Composite filling vs Amalgam filling

2. Are composite fillings right for me?

When it comes to dental health, the materials used in dental procedures play a critical role in the overall outcome. One such material is composite resin, commonly used in dental fillings. But as a patient, you might wonder, “Are composite fillings right for me?”

Let’s discuss the factors you should consider when deciding whether composite fillings are right for you.

Firstly, composite fillings offer aesthetic appeal. If you’re conscious about your smile and appearance, composite fillings are a great choice due to their natural tooth-like appearance. They blend seamlessly with your natural teeth, making them virtually invisible to others.

Secondly, consider the location and extent of the decay. Composite fillings are ideal for small to mid-sized cavities and are particularly useful in areas of your mouth under moderate chewing pressure. They are also excellent for chipped or broken teeth, worn teeth, and even gaps between teeth.

Thirdly, composite dental fillings bond directly to the tooth, supporting and preventing breakage. This bonding also insulates the tooth from extreme temperature changes.

3. How are composite dental fillings placed?

The entire process of getting a composite dental filling typically takes just one appointment, depending on the condition of your tooth. Here’s a step-by-step guide to the procedure:

3.1. Numbing the Tooth

First, your dentist will use a local anesthetic to numb the area around the tooth that needs to be filled. This is to ensure that you’re comfortable throughout the process.

3.2. Removing Decay

Once the area is numb, your dentist will use a drill, air abrasion instrument, or laser to remove the decayed area of the tooth. The choice of instrument depends on your dentist’s comfort level, training, and investment in the particular piece of equipment and the location and extent of the decay.

3.3. Cleaning the cavity

After removing the decay, the area is thoroughly cleaned to eliminate bacteria and debris. If the decay is near the pulp chamber, your dentist may put in a liner made of glass ionomer, composite resin, or other material to protect the nerve.

3.4. Applying the Composite

The composite dental fillings is then applied in layers. A special light is used to harden each layer. When the last layer is hardened, your dentist will shape the composite to fit the tooth.

3.5. Polishing the Composite

The composite dental fillings is finally polished to prevent staining and early wear.

4. How long do composite dental fillings last?

On average, a composite filling is expected to last around 5 to 7 years. However, proper care and regular dental check-ups can last up to 10 years. The longevity of the filling also depends on the size of the cavity or decay being treated. For smaller cavities, composite fillings can last longer as there is less material and thus less chance for wear and tear over time.

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Managed by Doctor TRAN NGOC TU, Ph.D. in Dentistry, Tokyo University, Japan

Monday – Saturday:

8h – 12h; 14h – 20h
8h – 12h

  • Business registration certificate number: 0309935880, issued by the Department of Planning and Investment of Ho Chi Minh City on May 10, 2022.

  • Medical examination and treatment practice certificate number: 001272/HCM-CCHN, issued by the Department of Health of Ho Chi Minh City on July 20, 2012.

  • Medical examination and treatment operation license number: 01839/SYT-GPHD, issued by the Department of Health of Ho Chi Minh City on March 18, 2014.


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