But they need to be checked at regular dental check-ups to make sure they are not chipped or worn away. The dentist can repair sealants by adding more sealant material. Sealing one tooth usually costs less than filling one tooth. Having sealants put on healthy teeth now will save you money in the long run by avoiding fillings, crowns, or caps used to fix decayed teeth. But the most important reason for getting sealants is to avoid tooth decay.
Many insurance companies pay for sealants.
Check with your company for details.