Dental Sealants
Dental sealants are a thin, protective coating applied to the chewing surfaces of the back teeth to prevent tooth decay. They act as a barrier, keeping out plaque and food particles that could get trapped in the pits and grooves of the teeth.

What Are Dental Sealants?
Dental sealants are made of a clear or tooth-colored resin material that bonds to the depressions and grooves of the tooth surface. This creates a smooth surface that is easy to clean and resistant to decay-causing bacteria and food particles.
Sealants are most commonly applied to the permanent molars and premolars, as these teeth have deep grooves that are difficult to clean and prone to cavities. However, sealants can also be used on other teeth if needed.
Do I Need Dental Sealants?
Prevent cavities
Sealants create a barrier that blocks out food particles and bacteria, reducing the risk of tooth decay and cavities in the sealed areas.
Cost-effective
Sealants are a relatively inexpensive preventive treatment compared to the cost of fillings or other restorative procedures.
Long-lasting protection
With proper care, dental sealants can last for many years, providing ongoing protection against cavities.
Quick and painless
The application process is fast, easy, and does not require any drilling or numbing.

The Dental Sealant Application Process
Applying dental sealants is a quick and painless procedure that typically takes just a few minutes per tooth. Here’s what you can expect:
- The tooth surface is cleaned and dried.
- An acidic gel is applied to the tooth to roughen the surface and help the sealant bond.
- The tooth is rinsed and dried again.
- The sealant material is painted onto the tooth’s chewing surface.
- A special curing light is used to harden the sealant.
Once the sealant hardens, it forms a protective barrier that can last for several years with proper care.
Frequently Asked Questions
Q: At what age should sealants be applied?
A: Sealants are typically recommended for children and teenagers as soon as their permanent molars and premolars erupt, usually between the ages of 6 and 14.
Q: Do sealants need to be replaced?
A: Sealants can last for several years, but they may need to be reapplied if they become worn or partially dislodged. Your dentist will check the condition of your sealants during regular checkups.
Q: Are sealants only for children?
A: No, sealants can be beneficial for adults as well, especially those who are prone to cavities or have deep grooves in their teeth.
Q: Do sealants interfere with brushing or flossing?
A: No, sealants are designed to be smooth and flush with the tooth surface, allowing for easy cleaning and maintenance of good oral hygiene habits.

