What is the purpose of a dental sealant?

A dental sealant is a preventive measure designed specifically to protect the occlusal surfaces of teeth, particularly in the molars and premolars, from dental decay. These areas can be difficult to clean effectively due to their grooves and pits, which are prone to harboring food particles and bacteria that can lead to cavities.

By applying a sealant, a thin layer of plastic is bonded to the tooth surface, creating a smooth surface that is easier to clean and helps to minimize the risk of cavities developing in these hard-to-reach areas. This preventive approach is particularly beneficial for children and adolescents, who may have less effective oral hygiene practices.

Sealants do not serve purposes like whitening teeth, strengthening gums, or preventing bad breath, as these are related to different aspects of dental health and hygiene. The focus of sealants is on decay prevention, making them a vital tool in preventive dentistry.