https://www.ada.org/resources/ada-library/oral-health-topics/dental-sealants
Dental Sealants | American Dental Association
Dental Sealants on teeth can be applied to the occlusal surfaces to form a physical barrier on the tooth surface.
dental sealantsamericanassociation
https://www.ada.org/resources/research/science/evidence-based-dental-research/sealants-clinical-practice-guideline
Sealants Clinical Practice Guideline | American Dental Association
ADA guideline offers recommendations for dental sealants, including their efficacy compared with fluoride varnish and a comparison of sealant materials.
american dental associationclinical practicesealantsguideline