Dental sealants are thin protective coatings applied to the chewing surfaces of the back teeth, particularly the molars and premolars. These teeth often contain deep grooves and pits where food particles and bacteria can easily accumulate. Because these areas are difficult to clean with a toothbrush, they are more prone to cavities. Sealants help protect these vulnerable areas by forming a barrier that prevents plaque and bacteria from settling in the grooves.

The process of applying dental sealants is simple, painless, and quick. First, the dentist cleans and dries the tooth surface. A special conditioning solution is applied to help the sealant bond properly to the enamel. The liquid sealant is then carefully painted onto the tooth, where it flows into the tiny grooves and pits. A curing light may be used to harden the sealant and secure it in place.