Fissure Sealants in Sydney
A thin protective coating painted into the grooves of back teeth to help prevent decay.
About fissure sealants
The chewing surfaces of back teeth have deep grooves, called fissures, where food and bacteria collect. These grooves are hard to clean, so decay often starts there.
A sealant fills and seals the grooves, making the tooth easier to keep clean. It is quick, needs no drilling or injection, and is often placed on adult molars soon after they come through.

Benefits of fissure sealants
- Quick and comfortable
- No drilling or needles
- Helps protect newly erupted molars
- Can be checked and topped up at check-ups
What to expect
Clean
The tooth is cleaned and dried.
Apply
The sealant is painted into the grooves.
Set
A light hardens the sealant in seconds.
Frequently asked questions
At what age are sealants placed?
Often when the first adult molars come through around age 6, and the second molars around age 12.
How long do they last?
Sealants can last several years. We check them at each visit.
Are sealants covered by CDBS?
Fissure sealants are included in the CDBS for eligible children.

