Mon. & Wed:
7:15 a.m. to 6:15 p.m.
Tues. & Thurs:
7:15 a.m. to 3:15 p.m.
Fri., Sat. & Sun.:
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Handicap accessible office.
Keeping your teeth healthy is easier when you protect them from decay before it starts. At Main Street Dental, we provide dental sealants as a preventive treatment designed to shield teeth from cavities. Sealants are especially effective for children and teens, but many adults also benefit from this simple, painless procedure. If you are looking for ways to protect your family’s smiles in Newark, Delaware, dental sealants are one of the most effective tools available.

A dental sealant is a thin, protective coating made from tooth-colored resin. Applied to the chewing surfaces of back teeth (molars and premolars), sealants create a barrier that prevents food particles and bacteria from settling into the deep grooves of the teeth. These grooves are common areas for cavities to form, especially in children, because they are harder to clean thoroughly with brushing alone.
Sealants work by literally “sealing out” plaque and bacteria, making it easier to keep teeth healthy for years to come. Learn more about our resin fillings as part of comprehensive cavity prevention.
Sealants are commonly recommended for:
Sealants are most effective when applied soon after permanent teeth erupt, but they remain a valuable treatment at nearly any age.
Sealants offer many advantages for long-term dental health:
Getting sealants at Main Street Dental is easy, comfortable, and takes only a few minutes per tooth. Here’s what to expect:
Once applied, sealants provide immediate protection against cavities and can last for years with normal oral care.
On average, sealants last 3 to 5 years, but many patients retain the benefits much longer. During your regular dental visits, we check the condition of your sealants and reapply them if necessary. Reapplication is quick and simple, ensuring continued protection for your teeth.
Sealants are an excellent preventive tool, but they don’t replace daily oral care. To keep your smile healthy, it’s important to:
Combining sealants with good oral hygiene provides the best defense against cavities.
No. Sealant application is completely painless and does not require drilling, numbing, or shots.
Yes. Dental sealants are made from safe materials approved by the American Dental Association. They have been used for decades as a reliable method of cavity prevention.
You can eat and drink immediately after the sealant hardens, though we recommend avoiding sticky foods for the rest of the day.
No. Sealants and fluoride work together. Fluoride strengthens tooth enamel, while sealants act as a protective barrier against food and bacteria.
Families in Newark, Delaware, trust Main Street Dental for preventive care because we make dental visits comfortable and effective. When it comes to sealants, we provide:
Cavities don’t have to be part of your future. With dental sealants from Main Street Dental, you can give your teeth the extra layer of protection they need to stay healthy for years. Our team is here to help children, teens, and adults enjoy brighter, healthier smiles with this quick and effective treatment.
Contact us today to schedule your appointment:
Protect your family’s smiles with dental sealants from Main Street Dental in Newark, Delaware.