Easy and Effective Cavity Prevention
Cavities are one of the most common dental problems patients face, and they tend to form in the spots that are hardest to keep clean. The back molars, with their deep grooves and uneven surfaces, are especially vulnerable. At Beckstead Dental Group, we offer dental sealants as a simple, proactive way to protect those teeth before decay has a chance to take hold. As part of the Palo Alto dental care our community relies on, sealants are one of our most effective tools for keeping smiles healthy at every age.

What Are Dental Sealants?
Dental sealants are thin, protective coatings applied directly to the chewing surfaces of the back teeth. The material bonds to the tooth enamel and fills in the pits and grooves where food particles and bacteria love to accumulate. Once in place, sealants create a smooth surface that is far easier to clean and much more resistant to decay. Think of them as a shield for your most cavity-prone teeth.
While dental sealants are most commonly associated with children and teenagers, adults without existing decay or fillings in their molars can benefit from them as well. At Beckstead Dental Group, we evaluate each patient individually to determine whether sealants make sense as part of their preventive care plan.
The Sealant Application Process
Getting dental sealants is quick, comfortable, and non-invasive. The appointment typically takes less than an hour, and no drilling or anesthesia is required. Here is what patients can expect:
First, the teeth are thoroughly cleaned and dried. An absorbent material is placed around each tooth to keep the area dry during application.
Next, a mild acidic solution is applied to the chewing surfaces to gently roughen the enamel, which helps the sealant bond securely. The teeth are then rinsed and dried again before the sealant material is painted on. A curing light hardens the sealant within seconds, and the tooth is ready to go. Most patients leave the appointment without any discomfort at all.
Dental sealants can last anywhere from five to ten years with proper care and regular checkups. Our team monitors them at each visit and can reapply them when necessary.
Who Should Consider Dental Sealants?
Children are often the best candidates for dental sealants, particularly after their permanent molars come in, usually around ages six and twelve. Sealing these teeth early gives them long-term protection during the years when kids tend to be most susceptible to cavities. That said, teenagers and adults who have not had fillings or significant decay in their molars can also be great candidates.
As a Palo Alto dental practice serving patients of all ages, Beckstead Dental Group is well-equipped to assess whether sealants are a good fit for you or your child. Dr. Davis Beckstead and Dr. Mimi Salkola take a personalized approach to preventive care, ensuring every recommendation is tailored to your specific oral health needs.
Frequently Asked Questions About Dental Sealants
Are dental sealants safe?
Yes. Dental sealants have been used safely for decades and are endorsed by major dental organizations. The materials used are well-studied and considered very safe for both children and adults.
Do sealants replace brushing and flossing?
No. Dental sealants are a supplement to good oral hygiene habits, not a replacement. Brushing twice a day, flossing, and keeping up with regular cleanings are still essential.
Can sealants be placed over a cavity?
Sealants are designed for cavity-free teeth. If decay is present, it must be treated first. In some cases, a dentist may use a sealant over a very early-stage cavity to prevent it from progressing, but this is done carefully and on a case-by-case basis.
Will my child feel the sealants after they are applied?
Most patients do not notice their sealants at all after a brief adjustment period. The coating is very thin and does not significantly change the feel of the bite.

Start Protecting Your Smile Today
Dental sealants are one of the easiest investments you can make in long-term oral health. A quick, painless appointment today can prevent cavities, fillings, and more complex dental work down the road. If you are looking for Palo Alto dental care that prioritizes prevention, Beckstead Dental Group is here to help. Schedule an appointment with Dr. Beckstead or Dr. Salkola to find out if dental sealants are right for you or your child.
