
Shield Your Teeth From Cavities With Dental Sealants
Dental sealants are a thin, protective coating placed on the chewing surfaces of back teeth, especially molars and premolars. These areas often have deep grooves that are hard to clean and where most cavities tend to form. By covering these grooves, sealants create a smoother surface that makes brushing easier and helps keep out food and bacteria. Although sealants are strong and long-lasting, they should be checked regularly to make sure they haven’t worn down or chipped.
Why Choose Dental Sealants
Studies show that sealants reduce the risk of cavities by approximately 80%, making them an important tool for maintaining dental health. According to a 2016 CDC report, only 43% of children aged 6–11 have sealants, and those without them are nearly three times more likely to develop cavities. Sealants are a simple, preventative solution that can save time, money, and discomfort in the long run.
How Do Sealants Work?
Think of sealants as a protective raincoat for your teeth. Bacteria in the mouth feed on leftover food particles and produce acids that can erode enamel, forming cavities. Sealants act as a barrier, preventing food and bacteria from settling in the grooves of teeth and shielding them from decay—much like a raincoat keeps you dry and clean during a storm.
Who Can Get Sealants?
Both children and adults can benefit from sealants, but early application is especially advantageous. First molars typically erupt around age 6, with second molars appearing around age 12. Sealing these teeth promptly helps prevent cavities, preserving both oral health and future dental costs. Ask your dentist if sealants are right for you or your family.

How Are Sealants Applied?
The process is quick and painless. The tooth is first cleaned and dried, then an acidic gel is applied to roughen the surface, allowing the sealant to bond strongly. After rinsing and drying, the sealant is placed into the grooves of the tooth and hardened using a specialized blue light for long-lasting protection.
Can Sealants Be Placed Over Cavities?
Sealants can be applied to areas showing early signs of decay to prevent further damage. Many sealants are clear or transparent, allowing your dentist to monitor the tooth while protecting it effectively.