Understanding Dental Sealants and Their Role in Preventing Cavities

The Importance of Dental Sealants for Children's Oral Health

Understanding Dental Sealants for Kids in Bloomfield, NJ

As a Bloomfield NJ Pediatric Dentist, Dr. Mila Cohen understands the importance of preventive measures to ensure children’s oral health. One such measure is dental sealants, which play a crucial role in preventing cavities. In this article, we will delve into dental sealants and how they effectively protect children’s teeth from decay.

What Are Dental Sealants?

Dental sealants are thin protective coatings applied to the chewing surfaces of permanent molars and premolars (back teeth) to prevent tooth decay. These surfaces have deep grooves and pits that can easily trap food particles and bacteria, making them more susceptible to cavities.

The process involves applying a liquid resin material onto the tooth surface, which quickly hardens under a special light. This creates a protective shield over the enamel that acts as a barrier against harmful bacteria and acids.

How Do Dental Sealants Prevent Cavities?

1. Smoothing Out Tooth Surfaces:
When applied to the tooth surface, dental sealant fills in the deep grooves and pits on molars and premolars. This smoothes out these irregular surfaces, making it easier for children to clean their teeth properly through brushing.

2. Blocking Bacteria Access:
The sealed surface is a physical barrier between bacteria-laden plaque and tooth enamel. It prevents harmful acids produced by bacteria from penetrating the enamel structure, reducing the risk of cavity formation significantly.

3. Long-lasting Protection:
Dental sealant materials are designed to withstand daily wear-and-tear caused by chewing forces. With proper care, they can protect against cavities during critical years when children may struggle with maintaining optimal oral hygiene practices and they can last for several years after application.

4. Early Intervention:
Applying dental sealant at an early age helps prevent the development of cavities in children’s teeth. By protecting their molars and premolars, we can minimize the need for more invasive dental treatments such as fillings or crowns later.

Dental Sealants for Cavity Prevention in Children in Bloomfield, New Jersey


Dental sealants are a valuable tool in preventing cavities and maintaining optimal oral health for children. Parents can make informed decisions about their child’s dental care by understanding what dental sealants are and how they work. Dr. Mila Cohen emphasizes the importance of regular check-ups with a pediatric dentist who can assess your child’s specific needs and recommend appropriate preventive measures like dental sealants.

Remember, when it comes to your child’s oral health, prevention is key!