The short answer
Dental sealants are thin, tooth-colored coatings painted into the deep grooves of back teeth where most childhood cavities start. Application is quick, requires no drilling or numbing, and can significantly reduce cavities on permanent molars. We recommend sealants as soon as the 6-year and 12-year molars come in.
- Ideal age
- 6–14 (when molars erupt)
- Time
- A few minutes per tooth
- Drilling
- None
- Lasts
- Several years; checked every visit
Who dental sealants is right for
- Children getting their first permanent molars around age 6
- Pre-teens getting 12-year molars
- Teens and adults with deep grooves and no fillings
What to expect, step by step
Polish
The chewing surface is cleaned.
Prepare
A gentle solution helps the sealant grip.
Paint
Liquid sealant flows into the grooves.
Light
A curing light hardens it in seconds.
Why do molars need sealants?
Back teeth have deep pits and fissures that are narrower than a single toothbrush bristle. Food and bacteria get trapped there, which is why the majority of cavities in school-age kids appear on chewing surfaces.
Sealants smooth those grooves so they are easy to clean. We check them at every six-month visit and touch them up if needed.
Dental Sealants cost in Montebello
Sealants are typically covered for children by PPO plans and Denti-Cal. Self-pay pricing is quoted per tooth at the visit.
Most major PPO plans and Denti-Cal accepted. Cash and card patients welcome, with financing for qualifying patients. See insurance & financing.
Dental Sealants FAQs
Do sealants hurt?
No. There is no drilling or shots — kids usually say it tickles.
Can adults get sealants?
Yes, if molars have deep grooves and no existing fillings or decay.
How long do sealants last?
Often several years. We inspect them at each checkup and repair any worn areas.
Are sealants BPA-free?
Modern sealants contain trace amounts at most — far less than everyday exposure — and are considered safe by the ADA.
Medically reviewed by Dr. Lina Shahinyan, DDS, MS· Source: ADA MouthHealthy — Sealants




