
Dental Sealants for Children and Teens in Apex

Last updated
Dental sealants protect cavity-prone chewing surfaces by covering the deep pits and grooves where food particles and bacteria can collect. They are commonly recommended for newly erupted permanent molars, although selected primary teeth may also benefit based on their anatomy and the child’s cavity risk. Dr. Michael Kim evaluates each tooth individually to determine whether sealant placement is appropriate.
What Are Dental Sealants?
Protective Dental Sealants for Children and Teens in Apex
Dental sealants are thin protective coatings applied to the chewing surfaces of back teeth. Once bonded to the enamel, the material forms a barrier over narrow grooves that may be difficult to clean thoroughly with a toothbrush.
Sealants are most effective when placed before decay develops. They may also be used over selected noncavitated pit-and-fissure lesions when the tooth can be appropriately evaluated, isolated, and monitored.

Benefits of Dental Sealants in Apex

Protecting Cavity-Prone Grooves
Molars contain natural pits and fissures that can retain plaque and food. Sealants cover these vulnerable surfaces and make them easier to clean during daily brushing.

Preserving Healthy Tooth Structure
Sealant placement generally does not require drilling or removing healthy enamel. This makes it a conservative preventive option for protecting susceptible teeth.

Supporting Long-Term Prevention
Sealants can protect teeth during childhood and adolescence, when newly erupted permanent molars may be especially vulnerable to cavities. Routine examinations allow the dental team to monitor their condition and repair or replace material when needed.
Did You Know…
The CDC reports that dental sealants can prevent approximately 80% of cavities in permanent molars during the first two years after placement. Sealants work alongside brushing, interdental cleaning, fluoride exposure, dietary habits, and regular preventive dental care.
Ready to Schedule
Your Appointment?

Why Choose Green Level Pediatric Dentistry & Orthodontics?
Green Level Pediatric Dentistry & Orthodontics evaluates sealant needs according to each child’s dental development, tooth anatomy, cavity history, oral hygiene, and orthodontic care. Dr. Michael Kim examines newly erupted teeth and recommends protection based on individual risk rather than age alone.
The Dental Sealant Process
1
Step 1: Tooth Evaluation
Dr. Kim examines the chewing surface and determines whether the tooth is healthy or has an early noncavitated lesion appropriate for sealing. The tooth’s eruption stage and ability to remain dry are also considered.
2
Step 2: Cleaning and Placement
The tooth is cleaned and prepared so the sealant can bond to the enamel. The liquid material is applied to the pits and grooves, then hardened according to the product’s instructions.
3
Step 3: Fit and Follow-Up
The sealant and bite are checked after placement. Existing sealants are examined during future visits, and worn or missing material may be repaired or replaced when appropriate.
Read Verified Reviews From Apex Parents
Research-Backed Cavity Protection and Retention With Dental Sealants
Complete Sealant Retention After One Year
92%
Light-Cured Resin Sealant Retention After Five Years
84%
Cavities Prevented During the First Two Years
80%
Lower Risk of New Pit-and-Fissure Cavities
73%
Lower Cavity Risk Compared With Fluoride Varnish
73%
Fluoride-Releasing Sealant Retention After Five Years
70%
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0%
50%
100%
| Dental Sealant Outcome | Percentage | What the Research Shows |
|---|---|---|
| Complete Sealant Retention After One Year | 92% retained | A review of sealant research reported a median complete-retention rate of 92% one year after placement. |
| Light-Cured Resin Sealant Retention After Five Years | 84% retained | A meta-analysis estimated that 83.8% of light-cured resin sealants remained completely retained after five years. |
| Cavities Prevented During the First Two Years | 80% prevented | The CDC reports that dental sealants can prevent approximately 80% of cavities in permanent molars during the first two years after placement. |
| Lower Risk of New Pit-and-Fissure Cavities | 73% lower risk | A JADA systematic review found a 73% reduction in the risk of new pit-and-fissure cavities among participants who received sealants. |
| Lower Cavity Risk Compared With Fluoride Varnish | 73% reduction | An ADA clinical guideline found that sealants may reduce new cavities in permanent molars by 73% compared with fluoride varnish after two to three years. |
| Fluoride-Releasing Sealant Retention After Five Years | 70% retained | A meta-analysis estimated a 69.9% complete-retention rate for fluoride-releasing sealants after five years. |
Sources: CDC, “About Dental Sealants,” 2024; Wright JT et al., “Sealants for Preventing and Arresting Pit-and-Fissure Occlusal Caries in Primary and Permanent Molars,” Journal of the American Dental Association, 2016; Wright JT et al., “Evidence-Based Clinical Practice Guideline for the Use of Pit-and-Fissure Sealants,” Journal of the American Dental Association, 2016; Kühnisch J et al., “Longevity of Materials for Pit and Fissure Sealing: Results From a Meta-Analysis,” Dental Materials, 2012; Weintraub JA, “The Effectiveness of Pit and Fissure Sealants,” Journal of Public Health Dentistry, 1989
The retention results apply to specific sealant materials evaluated in the cited research. Sealant longevity varies according to material, tooth isolation, placement technique, bite forces, oral habits, and follow-up care.
Key Findings
Newly Erupted Molars Need Evaluation
Permanent molars can have deep pits and grooves from the time they erupt, so early assessment helps determine whether preventive protection is appropriate.
Cavity Risk Varies by Tooth
A child may benefit from sealants on certain molars but not others. Tooth anatomy, eruption stage, oral hygiene, and previous decay all influence the recommendation.
Dry Isolation Supports Bonding
The tooth must remain appropriately isolated during placement so the sealant can bond effectively to the enamel.
Sealants Can Protect Selected Early Lesions
Evidence-based guidelines support sealing appropriate noncavitated pit-and-fissure lesions to limit their exposure to cavity-causing bacteria.
Orthodontic Visits Provide Monitoring Opportunities
Regular dental and orthodontic care allows sealed teeth to be examined while the bite and permanent dentition continue developing.
Sealants Do Not Replace Home Care
The material protects only covered chewing surfaces. Brushing, cleaning between teeth, dietary habits, and preventive visits remain necessary.
Protect Your Child’s Cavity-Prone Teeth
Schedule a preventive appointment at Green Level Pediatric Dentistry & Orthodontics in Apex. Dr. Michael Kim will evaluate your child’s newly erupted teeth, cavity history, oral hygiene, and individual risk factors to determine whether dental sealants are appropriate.
Questions Apex Parents Ask About Dental Sealants
At what age should children receive dental sealants?
Sealants are commonly considered when the first permanent molars erupt around age six and when the second permanent molars erupt around age 12. Timing varies, so Dr. Kim evaluates each tooth according to its eruption stage, anatomy, and cavity risk.
Can primary teeth receive sealants?
Yes. A primary molar with deep grooves may benefit from a sealant when the child has an elevated cavity risk and the tooth can be kept appropriately dry during placement. Not every primary tooth requires sealing.
Does getting a dental sealant hurt?
Sealant placement is generally comfortable and does not require drilling or local anesthesia. The tooth is cleaned and prepared before the sealant material is applied and hardened.
How long do dental sealants last?
Sealants can remain protective for several years, but longevity varies. The material may gradually wear or partially detach, so it should be examined during routine dental visits and repaired or replaced when appropriate.
Can a tooth develop a cavity underneath a sealant?
A properly evaluated and sealed tooth is protected from exposure within the covered grooves. Regular examinations remain important because sealants can wear or lose retention, and cavities can still develop on uncovered surfaces.
Do sealants replace brushing, flossing, or fluoride treatment?
No. Sealants protect only the chewing surfaces they cover. Children still need to brush twice daily, clean between touching teeth, follow dietary guidance, and receive other preventive services recommended for their individual cavity risk.







