Yes, posterior teeth may have deep pits and grooves that make them more susceptible to cavities - he or she may benefit from dental sealants. Dental sealants are plastic materials that cover dangerous teeth. Because the toothbrush cannot always reach the uneven surface of the posterior teeth of the food and plaque positioning, the sealant protects the area by isolating food and plaque.
In the early stages of life, it rots in posterior pits, making children and teenagers more in need of sealants.
