Clinical Performance of Different Adhesive Strategies With a Universal System in Sclerosed Dentin in NCCL: A Double-blind Randomized Clinical Trial.

Inclusion Criteria: * Good general health status * Good oral hygiene * Absence of periodontal disease * Minimum of 20 teeth in occlusion * Presence at least one (01) non-carious cervical lesion in a tooth with pulp vitality. * Non-carious cervical lesion greater than 1mm in depth. * Non-carious cervical lesion involving enamel and dentin. Exclusion Criteria: * Non- carious cervical lesion cavo surface margin involving more than 50% of the enamel. * NCCL in crack teeth. * Absence of opposing teeth and/or adjacent to the lesion. * Presence of occlusal trauma in the NCCL tooth * Presence of orthodontic appliance or removable partial denture with retention in the tooth where the lesion is located * Patients that underwent tooth whitening procedures within a period of less than 14 days from the date of restoration * Patients with high risk of caries (presence of three or more active caries lesions) * Xerostomia * Bruxism * Pregnant women * Patients who do not accept the study conditions