Association of Two Desensitizing Protocols to Control Dentinal Hypersensitivity in Non-carious Lesions

Inclusion Criteria: * Age between 18 to 50 years * Good general health * Dental sensitivity with response ≥ 4 on the 10 cm long visual analog scale (EVA) * Presence of at least two hypersensitive teeth with a depth of up to 1 mm (measured with a millimeter probe) * Exposed root surface caused by abrasion, erosion or gum recession Exclusion Criteria: * Volunteers using analgesic medication * Presence of teeth with evidence of carious lesions, pulpitis, defective restorations and moderate or severe periodontal disease * Patients who had undergone any whitening therapy or professional or homemade desensitizer in the last six months * Patient with fixed orthodontic appliances * Drug users or pregnant women were also excluded.