What Are Dental Sealants?

Dental sealants are thin, protective coatings applied to the chewing surfaces of the back teeth, where most cavities in children and teens tend to develop. The molars and premolars have deep grooves and pits that are difficult to clean thoroughly with a toothbrush, making them especially vulnerable to tooth decay. Sealants fill in these grooves, creating a smooth, easy-to-clean surface that keeps out food particles and bacteria.

At Redwater Dental Clinic in Redwater, AB, we recommend dental sealants as one of the most effective and affordable preventive treatments available. The procedure is quick, painless, and can save your child from the discomfort and cost of fillings down the road.

Benefits of Dental Sealants

Sealants are one of the simplest ways to protect teeth from cavities. Here is why our team at Redwater Dental Clinic recommends them:

  • Reduce the risk of cavities on back teeth by up to 80% in the first two years
  • Painless application with no drilling or needles required
  • Quick procedure that takes only a few minutes per tooth
  • Cost-effective compared to treating cavities with fillings
  • Provide years of protection with proper care
  • Safe and well-studied for use in children and adults
  • Work alongside fluoride treatments for maximum cavity prevention

According to the Canadian Dental Association, children without sealants are nearly three times more likely to develop cavities in their back teeth compared to those who have them. Sealants are a proven, evidence-based preventive measure.

The Sealant Procedure

Applying dental sealants is one of the fastest and most comfortable procedures we perform at Redwater Dental Clinic. Here is what to expect:

  1. We clean and dry the teeth that will receive sealants
  2. A mild acid solution is applied to the chewing surface to roughen it slightly, helping the sealant bond to the tooth
  3. The teeth are rinsed and dried again
  4. The sealant material is painted onto the tooth surface, flowing into the grooves and pits
  5. A special curing light is used to harden the sealant in seconds

The entire process takes just a few minutes per tooth. There is no discomfort, no anesthesia needed, and your child can eat and drink normally right after the appointment. Most children find the experience completely stress-free, making sealants a great option for young or anxious patients.

Who Should Get Sealants?

Dental sealants are most commonly recommended for children and teenagers, but adults can benefit from them too. Here is who we typically recommend sealants for at Redwater Dental Clinic:

Children and Teens (Ages 6-14): The ideal time to apply sealants is as soon as the permanent molars come in. The first molars typically erupt around age 6, and the second molars around age 12. Sealing these teeth early provides protection during the cavity-prone years when children are still developing their brushing habits. Sealants pair well with regular teeth cleanings for kids as part of a comprehensive preventive plan.

Adults: If you have deep grooves in your molars and no existing fillings or decay on those surfaces, sealants can still provide valuable protection. Adults who are particularly cavity-prone or who have dry mouth conditions may benefit most from sealants.

Baby Teeth: In some cases, we may recommend sealants on baby teeth if they have deep grooves and the child is at high risk for cavities. Protecting baby teeth is important because they hold space for permanent teeth and play a role in proper chewing and speech development.

How Long Do Sealants Last?

Dental sealants can last five to ten years with proper care. During your regular checkups at Redwater Dental Clinic, we check the condition of existing sealants and can reapply them if they have worn down or chipped. Factors that affect sealant longevity include:

  • Chewing habits and diet
  • Quality of oral hygiene at home
  • Regular dental checkups to monitor sealant condition
  • Avoiding hard or sticky foods that can damage sealants

Even if a sealant wears down over time, the tooth will have been protected during its most vulnerable years. Reapplication is quick and simple if needed.

Sealants are just one part of a complete preventive strategy. Combined with regular brushing, flossing, fluoride treatments, and professional cleanings at Redwater Dental Clinic, sealants help give your child the best chance at a cavity-free smile. Call us at 780-942-4691 or request an appointment online to discuss whether sealants are right for your family.

Prevent Cavities Before They Start

Ask about dental sealants at your child's next visit