Dental sealants are a preventive treatment designed to help protect teeth from cavities. A thin protective coating is applied to the chewing surfaces of molars to reduce the risk of decay.
Dental Sealants in Ottawa
PROTECTING TEETH FROM CAVITIES
What Are Dental Sealants?
Dental sealants are a preventive dental treatment used to help protect teeth from cavities. They are typically applied to the chewing surfaces of the back teeth, where grooves and pits can trap food particles and bacteria. Sealants are commonly recommended during pediatric dentistry visits to help protect children’s developing teeth.
Even with proper brushing and flossing, these deep grooves can be difficult to clean thoroughly. Sealants create a smooth protective layer over these areas, helping prevent plaque and bacteria from settling into the enamel and causing decay. Dental sealants may help:
Protect Molars from Cavity Formation
Seal Deep Grooves Where Bacteria Collect
Support Preventive Dental Care for Children and Adults
Reduce the Risk of Tooth Decay in Back Teeth
Maintain Long Term Tooth Health
What to Expect During the Sealant Procedure
Applying dental sealants is a quick and comfortable preventive procedure. The tooth is first cleaned and prepared so the sealant can bond properly to the enamel. A thin protective coating is then applied to the chewing surface of the tooth and hardened using a special light.
The entire process usually takes only a few minutes per tooth and does not require drilling or numbing. Once the sealant is in place, it forms a protective barrier that helps prevent food particles and bacteria from entering the grooves of the tooth.
Sealants are most commonly recommended for children and teenagers as their permanent molars develop, but adults with deep grooves in their teeth may also benefit from this preventive treatment.
Frequently Asked Questions
Dental sealants are an effective preventive treatment used to help reduce the risk of cavities. Below are answers to some common questions patients have about sealants and how they work.
Who should get dental sealants?
Dental sealants are commonly recommended for children and teenagers when their permanent molars first appear, as these teeth are more vulnerable to cavities due to their deep grooves. However, adults who have healthy molars without fillings may also benefit from sealants if their teeth have areas that are difficult to clean.
How long do dental sealants last?
Dental sealants can last several years with proper care. During routine dental visits, the dentist will check the sealants to ensure they remain intact and continue to protect the tooth. If a sealant becomes worn or chipped over time, it can usually be repaired or replaced easily.
Are dental sealants safe?
Yes, dental sealants are considered safe and are widely used in preventive dentistry. They are made from materials designed to bond securely to tooth enamel and provide a protective barrier against bacteria and plaque. Sealants have been used for many years to help reduce the risk of cavities.
Do dental sealants replace brushing and flossing?
No, dental sealants are not a substitute for good oral hygiene habits. Brushing twice daily, flossing regularly, and attending routine dental visits remain essential for maintaining oral health. Sealants simply add an extra layer of protection for areas that are harder to clean.
Can adults get dental sealants?
Yes, adults may also benefit from dental sealants if their molars have deep grooves that are prone to trapping bacteria and food particles. If the teeth are healthy and do not already have fillings or decay, sealants can be applied to help reduce the risk of future cavities.
Protect Your Teeth with Preventive Care
Dental sealants are a simple and effective way to help protect teeth from cavities. Our team at Ottawa Dental Care can evaluate your oral health and determine whether sealants may be beneficial for you or your child.

