Resin Infiltration Vs Self-Assembling Peptide (P11-4) in Treating White Spot Lesions

Inclusion Criteria: * Age (a range from 7-14 years of age was determined) * Good general health (absence of disease/no handicaps, to ensure oral care at home) * Preserved pulp vitality of the teeth. * Consolidated oral care daily. * Agreement by patient and parents (or guardians) to participate in the study Exclusion Criteria: * Patients with periodontal diseases (periodontal pockets or dental mobility) or radiologically identified pathologies (periapical radiolucency). * Teeth revealing any restorations were excluded from the current study. * Any previous or planned WSL treatment.