Treatment of Dentin Hypersensitivity Using Different Desensitizing Agents

Inclusion Criteria: * Patients that aged 18-50 years. * Patients in good general health. * Patients that have accessible teeth demonstrating signs of sensitivity. Exclusion Criteria: * • Any chronic debilitating disease that could influence study outcomes. * Partial dentures, orthodontic appliances, implants or restorations in a poor state of repair that could influence study outcomes. * Intolerance or hypersensitivity to the study desensitizing agents or their ingredients. * Desensitising treatment or tooth bleaching within 8 weeks of screening. * Daily use of medications that might influence the perception of pain.(