Dental sealants are slim layers of protective material placed over the biting surfaces of molars and premolars. The narrow pits and grooves in these back teeth can collect food and bacteria, which may be difficult for a toothbrush to remove. Sealants create a smooth protective barrier that helps prevent cavities from forming in these areas.

Why are sealants important for children?
The permanent molars are especially vulnerable to cavities soon after they erupt because their deep grooves can trap plaque and food particles. Even children who brush and floss well may have difficulty cleaning these hard-to-reach areas.
Applying sealants early helps:

  • Protect the teeth from cavities.
  • Seal out food, plaque, and bacteria.
  • Reduce the risk of needing fillings or more extensive dental treatment in the future.
  • Keep healthy teeth strong as your child grows.

Sealants are one of the most effective preventive treatments available and can significantly reduce the risk of cavities in the back teeth.

What happens during the procedure?
Applying sealants is quick, comfortable, and completely non-invasive. After the tooth is cleaned and dried, a conditioning solution is placed on the surface so the sealant can attach securely. The sealant is brushed into the tooth’s grooves and set using a curing light. No numbing is needed.

How long can sealants provide protection?
With good oral care, sealants can remain effective for several years. During your child’s routine dental visits, the dentist will check the sealants to make sure they remain intact and continue to protect the teeth. A worn or damaged sealant can generally be touched up or replaced without difficulty.