Children's Dentistry

Dental Sealants

A thin protective coating painted onto the chewing surfaces of back teeth — one of the most effective ways to prevent cavities in kids.

Children's Dentistry

The cheapest cavity prevention there is

Most kids get their first cavities on the chewing surfaces of their back molars — the deep grooves there are too small for toothbrush bristles to clean. Sealants fill in those grooves with a flowable plastic that bacteria can't penetrate.

Application is painless, takes 5 minutes per tooth and no drilling — and reduces cavity risk by 80%. Most kids get them on their first and second molars (around ages 6 and 12).

Dentist applying preventive sealant to a young patient's molar
Why patients choose this treatment

The benefits, plainly explained

01

80% cavity reduction

Well-established, evidence-based prevention for kids and teens.

02

Painless

No drilling, no anaesthetic — most kids don't even realize it's happening.

03

Fast

5 minutes per tooth.

04

Long-lasting

Most sealants last 5–10 years before they need refresh.

05

Inexpensive

A fraction of the cost of a filling.

06

Insurance friendly

Covered by most plans for kids and teens.

What to expect

Your treatment, step by step

1

Clean and dry

Tooth is cleaned and isolated with cotton rolls.

2

Etch

A mild gel preps the chewing surface so the sealant bonds well.

3

Paint and cure

Liquid sealant flowed into the grooves, cured with a blue light.

4

Bite check

Quick check to make sure it doesn't affect bite.

Common questions

When should my child get sealants?+

First molars (around age 6) and second molars (around age 12) as soon as they're fully erupted.

Do they last forever?+

5–10 years usually. We check them at every visit and refresh if needed — way cheaper than fixing a cavity.

Can adults get sealants?+

Yes, especially if you have deep grooves and a history of decay. Less common but sometimes worthwhile.

Curious whether dental is right for you?

Book a no-pressure consultation. We'll discuss your options, costs and timeline before anything begins.