What Are Dental Sealants and How Do They Work?
Dental sealants are thin, plastic coatings applied to the chewing surfaces of back teeth. These surfaces contain tiny fissures where bacteria accumulate and eventually cause decay. The sealant material flows into these grooves, creating a smooth barrier that prevents food and bacteria from getting trapped.
Think of sealants like a raincoat for your teeth. Just as a raincoat keeps you dry by preventing water from reaching your clothes, sealants keep bacteria and food particles from settling into the grooves of your teeth. This simple comparison helps children understand why protecting their molars matters so much.
The Sealant Application Process
The procedure is quick and completely painless. Your dentist cleans and dries the tooth, then applies a special gel to help the sealant bond to the enamel. After rinsing and drying the tooth again, the sealant material flows into the tooth’s grooves. A special light hardens the sealant in seconds, creating a smooth, protective barrier. The entire process takes just a few minutes per tooth, making it perfect for children who may feel anxious about dental procedures.
Long-Lasting Protection
Once applied, sealants may protect teeth for up to ten years with proper care. Research from the Centers for Disease Control and Prevention shows that dental sealants prevent more than 80 percent of cavities in permanent molars two years after placement. Regular dental checkups allow your dentist to monitor the sealants and reapply them if needed.
“Dental sealants have been used successfully for more than 40 years and continue to grow in popularity.”
Who Benefits From Dental Sealants?
While sealants are most commonly associated with children, they benefit patients of all ages. Children typically receive sealants when their permanent molars emerge, usually around ages 6 and 12. Applying sealants at this stage helps protect teeth during the cavity-prone years when good brushing habits are still developing.
Adults without decay or fillings in their molars may also benefit from sealants. Some teenagers who avoided cavities during childhood might develop them later due to dietary changes or inconsistent oral hygiene. Sealants provide an extra layer of protection during these vulnerable periods.
“Children should get sealants on their permanent molars as soon as they come in.”
The Role of Sealants in Preventive Care
Prevention remains the foundation of good oral health. Dental sealants complement other preventive dental care measures rather than replacing them. Your child still needs to brush twice daily with fluoride toothpaste, floss regularly, and maintain a diet low in sugary snacks and beverages.
Regular dental cleanings remove plaque and tartar that brushing misses, while sealants protect the specific areas most vulnerable to decay. Combining these approaches gives your child the best possible protection against cavities.
“In addition to their protective properties, dental sealants have longevity and durability.”
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Why Choose Sealants for Your Family?
Dental sealants offer several advantages for families seeking proactive dental care. The application requires no drilling or anesthesia, making it completely comfortable for children. Cost-effective protection prevents cavities that would require more expensive, invasive treatments later. Safe BPA-free materials approved for use in children and adults ensure the procedure meets the highest safety standards. The invisible appearance blends naturally with tooth enamel, so your child never has to worry about how their teeth look.
This preventive approach can save significant time, discomfort, and expense by avoiding the need for fillings or other restorative treatments down the road. Many parents find that investing in sealants early provides peace of mind, knowing their children have extra protection during the years when cavity risk runs highest.
“The procedure used to apply dental sealants is quick and painless.”
Questions Answered on This Page
Q. What are dental sealants? Are they growing in popularity?
Q. What’s the right age to get sealants?
Q. What are some of the advantages and disadvantages of dental sealants?
Q. How are dental sealants applied?
Q. What does it feel like after sealants are applied?
People Also Ask
Q. What are composite fillings?
Q. What is involved in the dental cleaning portion of a checkup?
Q. Can sealants protect against cavity-forming bacteria?
What to Expect During Your Dental Sealant Visit
When you bring your child in for sealants, our team explains each step in age-appropriate language. We show children the materials we use and demonstrate the process on a model tooth, helping them feel comfortable and informed. Most children find the application process interesting rather than frightening, especially when they understand how the sealant protects their teeth.
The best dental sealants in Redwood City come from a practice committed to preventive care. Our Spanish-speaking staff welcomes families from throughout the Bay Area, and we accept most major insurance plans to make treatment accessible. We believe in educating patients about all available options so you can make informed decisions about your family’s oral health.
“There may be some slight discomfort when the sealants are first applied as the child gets used to having an additional layer of material on their back teeth.”
Frequently Asked Questions
Q. What are dental sealants?
A.Sealants are a liquid material used to fill the grooves and depressions on the surface of the teeth, especially the molars. This plastic coating bonds to the tooth’s surface. This protects the tooth from lingering food and bacteria, helping to prevent decay.
Q. Who should get dental sealants?
A.Children and adults can receive dental sealants. However, we typically recommend them for children and teens to help prevent cavities. Adults who are prone to tooth decay are also good candidates for dental sealants.
Q. How much do sealants cost?
A.The cost of dental sealants varies. It will depend on factors, such as the location, insurance plan, and the number of treated teeth. Patients should contact their insurance provider for more information.
Q. Are dental sealants painful?
A.The process of applying dental sealants is convenient and painless. We brush the plastic coating onto teeth, which does not cause any pain. Dental sealants will prevent cavities that can cause tooth pain and damage.
Q. How long do sealants last?
A.If taken care of properly, sealants can last for many years. Our team will ensure that the sealants are not showing any signs of wear and tear during regular dental checkups. Dental sealants are not hard to replace if necessary.
Schedule Your Sealant Consultation at Smile Craft Dental
Protecting your child’s teeth from cavities starts with the right preventive measures. Smile Craft Dental offers trusted dental sealants in Redwood City as part of our comprehensive approach to family dental care. Dr. Janice Chou and our team prioritize continuing education to bring you the most current treatment options, and our beautiful office features the latest dental technology to ensure your family receives exceptional care.
Take the first step toward lasting protection for your family’s smiles. Contact us today to schedule a consultation and learn more about our experienced dental team.
Dental Terminology
Dental CariesDental caries are also known as cavities and result from a lack of proper oral hygiene leaving plaque that forms tiny holes in the teeth.
Dental FillingA dental filling involves restoring the structure of the tooth by using metal, alloy, porcelain or plastic to fill the tooth.
Dental SealantsDental sealants contain a resinous material that we apply to the chewing surfaces of the posterior teeth to prevent dental caries.
GingivitisGingivitis is the inflammation of gum tissue that results from plaque, other infections in the mouth and poor oral hygiene.
Helpful Related Links
- American Dental Association (ADA). Glossary of Dental Clinical Terms. 2023
- American Academy of Cosmetic Dentistry® (AACD). Home Page.
2023 - WebMD. WebMD’s Oral Care Guide. 2023
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