Dental Sealants

Protect your teeth from cavities.

What Are Dental Sealants?

Dental sealants are thin, protective coatings applied to the chewing surfaces of back teeth (molars and premolars) to prevent cavities. These teeth have deep grooves that trap food and bacteria, making them more susceptible to decay. Sealants provide a smooth, protective barrier that keeps out harmful plaque and bacteria.


At Mount Zion Dental, we recommend dental sealants as a simple and effective preventive measure to keep your teeth healthy and cavity-free.

Dental Sealant Procedure

Protective treatment to prevent cavities in hard-to-reach areas.

1
Cleaning the Tooth

The dentist or hygienist cleans and dries the tooth to remove any food particles or bacteria.

2
Preparing the Surface

A special gel is applied to roughen the surface, allowing the sealant to bond securely.

3
Applying the Sealant

The sealant is painted onto the grooves of the tooth, forming a protective barrier.

4
Hardening the Sealant

A curing light is used to harden the sealant and ensure a strong, durable bond.

Benefits of Dental Sealants

Long-lasting protection to help prevent tooth decay in molars.

Prevents Cavities

Sealants reduce the risk of cavities by up to 80% in molars.

Long-Lasting Protection

Sealants can last 5–10 years with proper care.

Fast & Painless Application

The process is quick, non-invasive, and comfortable.

Saves Time & Money

Preventing cavities reduces the need for fillings and costly treatments.

Ideal for Kids & Teens

Best suited for children and teenagers, but adults can benefit too.

Dental Sealants FAQs

Giving you the answers you need.

  • Are dental sealants safe?

    Yes! Dental sealants are completely safe, non-toxic, and recommended by the American Dental Association (ADA) for cavity prevention.

  • How long do sealants last?

    With proper care, sealants can last 5–10 years before needing reapplication.

  • Do sealants hurt?

    No! Applying sealants is completely painless—no drilling or numbing required.

  • Do adults need dental sealants?

    Sealants are most common for children and teenagers, but adults with deep grooves or high cavity risk can also benefit.