
A sealant is a thin, protective plastic coating applied to the chewing surfaces of molars, premolars, and deep grooves (pits and fissures) in teeth. Since over 75% of tooth decay starts in these hard-to-clean areas, sealants help by sealing the grooves and creating a smooth surface, making teeth easier to clean and more resistant to cavities.
Children & Teens: Especially when the first permanent molars erupt (around age 6) and throughout the cavity-prone years (ages 6–16).
Adults: With deep grooves in teeth but no existing decay.
Occasionally, young children: If baby teeth have deep grooves and the child is prone to cavities.
Teeth are cleaned and dried
Cotton is used to keep the area dry
A special solution is applied to help bonding
Sealant is painted onto the tooth and hardened (automatically or with a curing light)
Sealants can last for many years but should be checked regularly for wear or chipping. Maintaining good oral hygiene, a healthy diet, and routine dental visits will help prolong their effectiveness.