


As a parent, you work hard to keep your child healthy — regular checkups, nutritious meals, and lots of reminders to brush their teeth. But even with good habits, kids can still develop cavities, especially in hard-to-reach areas. That’s where dental sealants come in.
At Mountain Aire Dentistry in Broomfield, CO, we recommend dental sealants as a safe, effective way to prevent tooth decay in children. In this blog, we’ll explain what sealants are, how they work, and why they’re one of the best tools in preventive dental care for kids.
Dental sealants are thin, protective coatings that are applied to the chewing surfaces of the back teeth — specifically the molars and premolars. These teeth have deep grooves and pits where food particles and bacteria can easily get stuck, making them a common spot for cavities.
The sealant acts as a barrier, keeping food and plaque out of those tricky areas and helping to prevent tooth decay.
Good news: applying sealants is quick, easy, and completely painless. Here’s what you can expect:
Cleaning the tooth: We start by thoroughly cleaning and drying the tooth.
Preparing the surface: A special solution is applied to help the sealant stick properly.
Applying the sealant: The liquid sealant is brushed onto the tooth’s surface.
Hardening the sealant: A curing light is used to harden the sealant in just a few seconds.
That’s it! There’s no drilling, no shots, and no discomfort — most kids don’t even realize we’re doing it.
Sealants are most effective when applied soon after the permanent molars come in, which usually happens:
First molars: around age 6
Second molars: around age 12
Applying sealants at these ages gives your child’s teeth protection during the most cavity-prone years.
Sealants reduce the risk of decay in molars by up to 80%, according to the CDC. That’s a huge advantage, especially when brushing and flossing don’t always clean every tiny groove.
Preventing a cavity is always easier (and cheaper) than treating one. Sealants can help avoid fillings, crowns, or more serious dental work down the line — not to mention missed school days and dental anxiety.
Sealants are made of medical-grade resin and are completely safe. The procedure is non-invasive, doesn’t require anesthesia, and is well-tolerated by children of all ages.
Sealants can last up to 5–10 years, and we’ll check them during your child’s regular dental visits to make sure they’re still intact. If a sealant wears down or comes off, we can easily reapply it.
Getting sealants shows kids the importance of preventive care and teaches them that visiting the dentist isn’t something to fear. It sets the stage for a lifetime of healthy oral habits.
Sealants are most commonly used for children and teens, but adults with deep grooves in their molars (and no existing decay or fillings) can benefit too.
Not at all. They are an extra layer of protection — but they don’t replace the need for brushing twice a day, flossing daily, and regular dental visits.
Many dental insurance plans cover sealants for children, especially those under 14. Our team at Mountain Aire Dentistry will gladly check your coverage and help you understand any out-of-pocket costs.
Even with sealants, it’s still possible (though less likely) for a cavity to form. If that happens, catching it early is key. During your child’s checkups, we’ll examine their teeth closely to spot any signs of decay and treat it before it becomes a bigger problem.
At Mountain Aire Dentistry, we know that kids need a special kind of care — one that’s both gentle and fun. Whether your child is anxious about visiting the dentist or already has a great routine, our team works hard to make each visit a positive experience.
Here’s what families in Broomfield, CO love about our approach:
Warm, welcoming staff
Modern, calming office environment
Personalized care for every age
Focus on prevention and education
Flexible scheduling for busy families
We make it easy for kids to get the protection they need — and for parents to feel confident they’re doing the best for their child’s smile.
If your child is around age 6 or older and hasn’t had sealants yet, now is the perfect time to schedule a visit. Whether it’s your first time with us or you’ve been a part of the Mountain Aire Dentistry family for years, we’re here to help you keep your child’s smile healthy and cavity-free.
Don’t wait for the first cavity to show up — let us help you prevent it! Call Mountain Aire Dentistry in Broomfield, COor book online to schedule a dental checkup and learn if they are the right choice for your child.
We’re proud to provide thoughtful, effective care that helps kids smile brighter — now and for years to come.
When you visit our Broomfield dental office, your smile is our top priority. Our Dentists invite you to experience the difference a warm and caring team can provide for you and your family. Enjoy a unique and comfortable dental experience designed to bring a healthier and happier smile back into your life. We invite you to call or visit our Broomfield dental office and discover the exceptional difference we offer to those we serve.