Preparing the teeth. The surface of each tooth that is receiving a dental sealant is polished to remove plaque and any food debris from the surface. Next, the tooth is dried and isolated. The surface of the tooth is etched, followed by a rinse, and thorough drying. This etching allows the dental sealant to attach to the teeth.
Application of the dental sealant. The liquid dental sealant material is applied to the surface of the tooth, typically with a brush. A self-curing light is used for approximately 30 seconds to bond the sealant to the tooth surface.
Final evaluation of the dental sealant. The dentist will evaluate the dental sealant and check its occlusion. Once hardened, the dental sealant turns into a clear, hard plastic coating and patients can resume chewing and normal use.