Comparison of Different Desensitizers in Reducing Dentinal Hypersensitivity

Inclusion Criteria: * Patients with age 18 and above with dentine hypersensitivity will be selected. * At least two hypersensitive teeth which will be sensitive to air blast (Schiff air sensitivity scores of 2 or 3) and positive tactile sensitivity assessed clinically with explorer * Written informed consent (and assent when applicable) obtained from subject or subject's legal representative and ability for subject to comply with the requirements of the study. Exclusion Criteria: * • Patients who would have undergone any periodontal procedure or gotten any professionally applied desensitizers in the last three months. * Patients having generalized sensitivity in all teeth * Chronic use of anti-inflammatory and analgesic medications * Pregnant or lactating females; * Any denture bridgework; active cervical caries or deep abrasion requiring Class V fillings; * Fractured, crowned or root filled teeth and teeth with large restorations * Carious teeth or cracked teeth assessed on the basis of clinical judgment