What Are Dental Sealants? A Complete Guide to Protective Tooth Coatings for Children
Dental sealants are thin, protective coatings made of resin or glass ionomer materials that dentists apply to the chewing surfaces of back teeth (molars and premolars) to prevent tooth decay and cavities. This preventive dental treatment creates a barrier that shields the enamel from bacteria, food particles, and acid erosion, particularly in the deep pits and…