 The effect will be measured by white spot lesion regression and prevention as lesion count. Lesions will be scored using the Enamel Decalcification Index EDI area evaluation scheme primary outcome, International Caries Detection and Assessment System ICDAS, the caries lesion activity criteria Nyvad criteria; Bente Nyvad, Scandinavian Researcher, and Quantitative Light Fluorescence QLF, Inspektor Pro, NetherlandsSOPROLIFE SOPROLIFE fluorescence camera system, Acteon, France evaluation in maxillary and mandibular anterior teeth with orthodontic brackets in treatment and control groups. 