Dental sealants are thin resin coatings placed in the pits and grooves of back teeth. They reduce the chance of cavities on the covered chewing surfaces, where food and plaque can be difficult to remove completely.
Who May Benefit?
Sealants are often used for children and teenagers after permanent molars erupt, but adults may also benefit when deep grooves remain cavity-free and risk is elevated. The recommendation depends on eruption stage, cavity history, enamel, diet, hygiene, and whether the tooth can be kept dry during placement.
What Placement Involves
- The tooth is cleaned and isolated from saliva.
- The chewing surface is prepared so the material can bond.
- Sealant is flowed into the grooves and hardened with a curing light.
- The dentist checks coverage and the way the teeth come together.
Sealant placement generally does not require drilling or an injection when no other treatment is being performed. Patients may notice brief pressure, taste, or a slightly different bite while the material is being checked.
What Sealants Can—and Cannot—Do
Sealants help lower cavity risk on the covered grooves. They do not protect every tooth surface, reverse an established cavity, replace fluoride, or eliminate the need for brushing, flossing, and regular exams. Sealants are not a general treatment for tooth sensitivity; sensitivity needs an examination to identify its cause.
Eating and Long-Term Care
Once a light-cured sealant is fully set, most patients can return to normal eating unless they receive different instructions. If the bite feels high, an edge feels rough, or the tooth becomes painful, call the office.
Sealants can wear or chip over time. We check them during preventive visits and may monitor, repair, or replace them based on the tooth and cavity risk. Avoid chewing ice, hard candy, or other objects that can damage teeth and dental materials.
Ask About Cavity Prevention
Schedule a preventive visit to learn whether sealants are useful for you or your child.
FAQs
Sealants are thin resin coatings placed in the pits and grooves of back teeth. They make those covered surfaces easier to keep clean and reduce cavity risk there.
Children, teenagers, and adults with deep grooves or elevated cavity risk may be considered. The tooth should be evaluated for existing decay, fillings, eruption stage, enamel, and the ability to keep it dry during placement.
Sealant placement usually does not require drilling or an injection when no other treatment is needed. Patients may notice brief pressure, taste, or the sensation of the bite being checked.
Once a light-cured sealant is fully set, most patients can eat normally unless the dentist gives different instructions. Wait for numbness to wear off if anesthetic was used for another procedure.
There is no guaranteed lifespan. Sealants can remain useful for years, but they may wear or chip and should be checked at preventive visits. A worn area may be monitored, repaired, or replaced.
No. Sealants protect only the covered grooves. Brushing with fluoride toothpaste, flossing, a balanced diet, and risk-based professional care remain important.
Sealants are intended primarily to reduce decay risk in pits and grooves. Tooth sensitivity can have several causes and should be examined before a treatment is recommended.