Inclusion Criteria:  Aged 10-16 years old Patient is healthy and medically free. Moderate to high level of patient cooperation Compliance of the primary caregiver Moderate to high caries risk Completed or in transitional fixed orthodontic treatment At least 1 wsl should be present  Exclusion Criteria:  Poor oral hygiene Deeply Cavitated white spot lesions Medically Compromised patients. Extremely Uncooperative patient or primary caregiver Generalized white spot lesions in the mouth