Dr. Yury Slepak, DDS
Board-certified pediatric dentist, Diplomate of the American Board of Pediatric Dentistry
Cavity Prevention for Kids
Protective Dental Sealants: Shield Your Child's Smile from Cavities
The back teeth have deep grooves a toothbrush cannot fully clean, and that is where most childhood cavities begin. A sealant is a thin protective coating painted into those grooves, sealing them off. It is quick, painless, and needs no drilling. At Bite Squad Dental of NYC, we offer protective dental sealants as an easy and effective way to prevent cavities and keep your child's teeth strong and healthy. Schedule an appointment today at our Brooklyn location to learn more!
Dr. Slepak is a pediatric dentist with over a decade of experience. Immediately following his graduation from the New York University College of Dentistry with Honors, Dr. Slepak continued his training at Maimonides Medical Center in the Pediatric Dentistry Residency Program, where he mastered his knowledge and skills in the treatment of children of all ages.
What Are Dental Sealants?
A dental sealant is a thin, protective coating painted onto the chewing surface of a back tooth, usually the molars. The molars do most of the chewing, and their surfaces are full of tiny pits and grooves where food and bacteria collect. A sealant flows into those grooves and hardens into a smooth shield, making the tooth far easier to keep clean and far less likely to develop a cavity. Here is what a sealant does for your child's teeth:
- Seals the deep grooves: Back teeth have natural pits and fissures that toothbrush bristles cannot always reach. A sealant flows into those grooves and hardens into a smooth protective layer.
- Blocks food and bacteria: Once the grooves are sealed, food particles and plaque-causing bacteria have nowhere to settle, which is where cavities most often start in children.
- Acts as a physical barrier: The thin coating shields the chewing surface of the tooth from the acids that erode enamel, lowering the chance of decay during the cavity-prone years.
- Keeps teeth strong: By protecting the enamel early, sealants help young teeth stay healthy and intact, supporting good oral health into adulthood.
In short, sealants are a simple, preventive measure that protects the teeth most prone to decay. Dr. Slepak and our pediatric team use them as one of the easiest ways to help kids stay cavity-free during the years that matter most.
Which Kids Benefit Most from Sealants?
Sealants are most helpful on the back teeth, where decay tends to begin. Dr. Slepak will examine your child's teeth and let you know whether sealants are a good fit. They are often a smart choice for:
Children getting their first molars
Permanent molars typically come in around age 6, and again around age 12. These newly erupted back teeth are some of the most cavity-prone surfaces in a child's mouth, which makes them ideal to seal soon after they appear.
Kids with deep grooves in their teeth
Some children naturally have deeper pits and fissures on their chewing surfaces. These grooves trap food and are harder to clean, so a sealant gives that tooth an extra layer of protection.
Children prone to cavities
If your child has had cavities before, or finds thorough brushing difficult, sealants add a preventive shield on the surfaces where decay is most likely to begin.
Baby teeth in some cases
When a baby tooth has especially deep grooves or a child is at higher risk for decay, sealing primary teeth can help protect them until they are naturally lost. Dr. Slepak will advise whether this is appropriate for your child.
Cheap Insurance Against Cavities
Sealants are one of the most effective ways to prevent cavities on molars. We clean the tooth, paint the sealant into the chewing surface, and harden it with a light, all in a few minutes with nothing that hurts. They are most valuable right after the permanent molars come in, and we check them at each visit and reapply if one wears.
How Are Dental Sealants Applied?
Placing a sealant is one of the quickest and most comfortable treatments in pediatric dentistry. There is no drilling and no numbing, and the whole process takes only a few minutes per tooth. Here is what your child can expect:
- 1
Clean and dry the tooth
We start by gently cleaning the chewing surface of the tooth to remove any food or plaque, then dry it. A clean, dry surface helps the sealant bond well.
- 2
Prepare the surface
A mild conditioning gel is applied for a few seconds to create a slightly rough surface so the sealant can grip the enamel, then it is rinsed off and the tooth is dried again.
- 3
Paint on the sealant
The tooth-colored or clear sealant material is painted into the grooves of the tooth. It flows into the pits and fissures and settles into place. This step is quick and completely painless.
- 4
Harden with a curing light
A special curing light is held over the tooth for a few seconds to set the sealant into a hard protective coating. Your child can eat and drink normally right after the visit.
The entire visit is painless and stress-free. Because there is no drilling and nothing to numb, most children are comfortable the whole time, and they can eat and drink normally as soon as they leave our office.
Why Choose Sealants for Your Child?
Sealants are one of the most effective and affordable steps you can take to protect your child's teeth. Here is why so many Brooklyn families choose them at Bite Squad Dental of NYC:
A simple, painless visit
Applying sealants takes only a few minutes per tooth, requires no drilling or numbing, and is one of the most comfortable preventive treatments in pediatric dentistry. Many kids barely notice it.
Prevention is easier than repair
Stopping a cavity before it starts spares your child the discomfort of a filling and helps avoid more involved treatment later. Sealants are a small, proactive step with a meaningful payoff.
Protection during the cavity-prone years
Childhood and the early teen years are when decay risk on the back teeth is highest. Sealants help guard those chewing surfaces through the years when kids are still mastering their brushing habits.
Cared for by a pediatric specialist
Sealants are placed by Dr. Slepak and our pediatric team, who work with children every day and know how to keep young patients calm, comfortable, and at ease in the chair.
Caring for Your Child's Sealants
Sealants are durable and can last for several years, but they do wear over time. We check them at every routine visit and can reapply or touch up a sealant if it begins to wear down or chip.
Sealants protect only the surfaces they cover. Daily brushing twice a day, flossing, and a low-sugar diet are still essential to protect the rest of your child's teeth and gums.
Keeping up with regular checkups and cleanings lets us monitor the sealants and your child's overall oral health, so any issue is caught early while it is still small and easy to treat.
Meet Our Dentists
Dr. Jessica Borukhova, DDS
Board-certified pediatric dentist
Dr. Yelena Gofman, DDS
Schedule Your Child's Dental Visit
Call (718) 998-2424 or request an appointment online.
Request a Free Consultation
Dental Sealants for Kids Near You in Brooklyn
Looking for protective dental sealants for your child near you? Bite Squad Dental of NYC is located at 2464 Coney Island Avenue, Brooklyn, NY 11223, and we welcome families from Sheepshead Bay, Brighton Beach, Coney Island, Gravesend, Bensonhurst, Midwood, Flatbush, Borough Park, Canarsie, and Bay Ridge. Call us to schedule a visit and find out whether sealants are right for your child's smile.
Ready to protect your child's smile?
Call now to schedule a sealant appointment at our Brooklyn office.
Frequently Asked Questions
Are dental sealants safe for children?
Yes. Dental sealants are a widely used, well-established preventive treatment in pediatric dentistry. They are painless to apply and add a protective barrier to the chewing surfaces of the back teeth.
Does getting a sealant hurt?
No. Placing a sealant does not require any drilling or numbing. The tooth is cleaned, the sealant is painted on, and a curing light hardens it. Most children find the visit quick and comfortable.
How long do dental sealants last?
Sealants can protect a tooth for several years. They are checked at routine visits, and if one wears down or chips over time it can be easily reapplied.
At what age should my child get sealants?
Sealants are often considered once the permanent molars come in, typically around age 6 and again around age 12. Dr. Slepak will recommend the right timing based on your child's teeth and cavity risk.
Do sealants replace brushing and flossing?
No. Sealants protect the grooves of the back teeth, but daily brushing, flossing, and regular checkups are still needed to keep the whole mouth healthy.
Which teeth get sealants, and when?
Usually the permanent molars, soon after they come in around ages 6 and 12, and sometimes baby molars for cavity-prone kids. We recommend them only where they will actually help.
✓ Medically reviewed by Dr. Yury Slepak, DDS, Board-Certified Pediatric Dentist | 20+ Years Experience | Last Updated: June 2026
Medical Disclaimer: This information is provided for educational purposes and is not a substitute for professional medical advice, diagnosis, or treatment. Please schedule a consultation with our team to discuss your individual needs.
