To evaluate the remineralization potential of PRG Barrier Coat versus fluoride varnish in white spot lesions in permanent anterior teeth of children.
Children aged 8-14 years with good health according to the American Society of Anesthesiologists (ASA-I).
Have at least one white spot lesion with International Caries Detection and Assessment System (ICDAS II) score one or two
Has not used any remineralizing agent in the former three months.
Parents who accept to sign informed consent.
Patients have caries or restorations in the labial surface.
Extrinsic or intrinsic stains.
patients under active orthodontic treatment.
Uncooperative patient.