aim of study: is to compare the effect of the fluoride varnish application on the prevention of white spot lesions (WSLs) during clear aligner therapy
Design Details: Each participant will have one side of the mouth assigned to the fluoride varnish intervention, while the contralateral side will serve as the control without fluoride varnish.
Outcomes:
Primary outcome: Incidence and Severity of White Spot Lesions Measured before and after six months using Laser fluorescence (DIAGNOdent)
Secondary Outcome:
Periodontal Ligament (PDL) Health using pocket Depth Index (PDI) Gingival Bleeding and Inflammation using bleeding on Probing Index (BOP)