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Home Dental Sealants

Dental Sealants for Kids and Adults



A dentist treating a young girl by applying a dental sealant with a curing light, with both wearing protective glasses in a brightly lit dental office.Dental sealants are a simple yet powerful tool in the fight against cavities. Suitable for both children and adults, sealants for teeth offer an added layer of protection where it’s needed most—on the chewing surfaces of molars. At Cooley Smiles, we use dental sealant treatment to help patients of all ages preserve their smiles and avoid decay before it starts.



What Are Dental Sealants?



Dental sealants are thin, plastic resin coatings applied to the grooves of back teeth to form a protective barrier. These coatings block food particles and bacteria from settling in the pits and fissures of molars, which are more vulnerable to decay due to their anatomy.

Typically clear or tooth-colored, sealants blend in with the natural enamel, making them nearly invisible. They are FDA-approved and widely used in preventive dental care, especially for children, though many adults benefit from them as well.



How Dental Sealants Work



How dental sealants work is both simple and effective. When applied, the resin flows into the grooves of the tooth, sealing out bacteria and debris that could lead to cavities.

The process of applying sealants includes:

•  Cleaning the Tooth - The dentist or hygienist thoroughly cleans the chewing surface.

•  Drying the Area - The tooth is dried and an absorbent material is placed to keep it moisture-free.

•  Applying the Sealant - The resin is painted onto the tooth, flowing into grooves and pits.

•  Hardening with a Light - A curing light is used to quickly harden the sealant, forming a solid barrier.

The procedure is fast, painless, and requires no drilling or anesthesia. Sealants can last for several years and are especially effective when paired with daily brushing, flossing, and routine dental visits.



Dental Sealants for Kids



Tooth sealants for kids are a common recommendation by pediatric dentists because of how vulnerable children’s molars are to decay. These back teeth often have deep grooves that trap food and are hard to clean thoroughly.

•  First Molars - Typically erupt around age 6; sealants are often applied soon after.

•  Second Molars - Erupt around age 12 and are also candidates for sealants.

•  Preventive Strategy - Helps children avoid the discomfort and expense of cavities early on.

Pediatric dental sealants are a safe, non-invasive part of a child’s cavity prevention treatment. When combined with fluoride treatments and regular dental checkups, sealants dramatically reduce the risk of tooth decay.



Dental Sealants for Adults



While often associated with pediatric care, dental sealants for adults are also highly effective in protecting against decay. Adults with deep grooves, minor enamel wear, or a history of cavities may be excellent candidates.

•  Targeted Protection - Especially beneficial for molars and premolars with uneven surfaces.

•  Preventive Measure - Adds another layer of defense against future dental problems.

•  Ideal for High-Risk Patients - Includes those with difficulty maintaining hygiene or with early signs of decay.

Preventive dental care isn’t just for kids—sealants are a quick, cost-effective option for adults as well. Insurance coverage varies, so checking with our office can help clarify your benefits.



What to Expect During a Sealant Appointment



A dental sealant treatment is quick and easy. In a typical appointment, each tooth takes only a few minutes to seal.

•  Cleaning - The tooth surface is thoroughly cleaned to remove plaque and debris.

•  Drying - Cotton or other material is used to keep the area dry.

•  Application - The sealant material is painted on and allowed to flow into the grooves.

•  Curing - A special light hardens the sealant in seconds.

There’s no discomfort involved, and children can return to normal activities right away. During future dental checkups, the dentist will monitor the sealants and reapply them if needed.



How Long Do Dental Sealants Last?



Dental sealants typically last several years, although their longevity depends on factors like oral hygiene, eating habits, and grinding or clenching teeth.

•  Children - Often retain sealants for up to 5 years or more with good care.

•  Adults - May need occasional touch-ups, especially if there's wear from chewing or bruxism.

•  Routine Monitoring - Dentists check sealants at each cleaning to ensure effectiveness.

Maintaining regular dental checkups is key to ensuring that sealants for teeth stay intact and continue to provide reliable protection.



Cost of Dental Sealants & Insurance Considerations



The cost of dental sealants is minimal compared to the expense of treating cavities. Many insurance plans cover sealants for children, especially as part of preventive dental care.

•  Children’s Coverage - Often included in pediatric dental insurance plans.

•  Adults - Coverage varies, so it’s best to contact our office to review your benefits.

•  Value - Prevents costly restorative procedures down the line.

Sealants are a one-time procedure with long-lasting benefits, making them a smart investment in long-term oral health.



Are Dental Sealants Right for You or Your Child?



Sealants for teeth are suitable for many patients, but a dental exam can confirm if they’re the right choice for you or your child.

•  Children - Especially those who’ve recently gotten their first or second molars.

•  Adults - Those with a history of decay, deep grooves, or difficulty reaching certain teeth.

•  Preventive Strategy - Part of a comprehensive plan that includes regular checkups, fluoride treatment, and good hygiene.

Ask about sealants during your next dental cleaning. A quick evaluation can determine if you or your child can benefit from this protective treatment.



Schedule an Appointment to Learn More



If you’re considering dental sealants for yourself or your child, our team at Cooley Smiles is here to help. Sealants can often be applied during a regular cleaning, making it easy to start protecting your smile right away. We’re also happy to assist you in reviewing insurance coverage and treatment options.



FAQs



Are dental sealants safe for children?


Yes, dental sealants are safe and FDA-approved for children. They are made of a biocompatible resin and are commonly used to protect young molars from cavities.


How long does a dental sealant appointment take?


Sealant application is a quick process, typically taking only a few minutes per tooth. The entire appointment may last 20–30 minutes, depending on how many teeth are being treated.


Can adults get dental sealants too?


Yes, adults can benefit from dental sealants, especially those with deep grooves or a history of cavities. While not always covered by insurance, they offer a cost-effective preventive option.


What happens if a sealant wears off?


If a sealant wears off, it can be easily reapplied during a regular dental visit. Dentists check the condition of sealants during cleanings to ensure they remain intact.

Get in Touch!


PHONE
(425) 998-6998

EMAIL
bellevue@cooleysmiles.com

LOCATION
4100 Factoria Blvd SE Suite C
Bellevue, WA 98006-1262






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Dental Sealants for Kids & Adults – Cavity Protection
Protect your teeth with dental sealants. Ideal for kids and adults to prevent cavities. Learn how sealants work and if they're right for you.
Cooley Smiles, 4100 Factoria Blvd SE, Suite C, Bellevue, WA 98006-1262 + (425) 998-6998 + cooleysmiles.com + 4/25/2025 + Associated Words: Dentist Bellevue WA +