Sometimes it is difficult for your toothbrush to get in between the small cracks and grooves on your teeth. Over time those tiny areas can develop tooth decay.
Sealants give your teeth extra protection against decay and help prevent cavities. This plastic resin bonds and hardens in the deep groves of your tooth’s surface. This makes the groves smoother and makes brushing more effective.
Sealants last 3-5 years and are typically applied to children’s teeth as a preventive measure after the permanent teeth have erupted as a way to prevent tooth decay. However, adults also can receive sealants on healthy teeth.