Clinical Evaluation for Post Bleaching Hypersensitivity Using Desensitizing Agent During In-office Bleaching

A randomized clinical trail will be done to evaluate the effect of a desensitizing agent ACP oral care gel in comparison to a control group on hypersensitivity after bleaching using a visual analogue scale.

Inclusion criteria

• Patients must show no signs of spontaneous dental pain.
• Male or female patients between the ages of 18 to 40.
• Patients with good general and oral health.
• Patients having six caries-free maxillaryanterior teeth without restorations on the labial surfaces.
• Patients should have central incisors determined to be shade C2 or darker

Exclusion criteria

• Patient with spontaneous dental pain.
• Patient with anterior restorations or non carious cervical lesion.
• Patient having severe internal tooth discoloration (tetracycline stains, fluorosis, pulpless teeth), and bruxism habits.
• Tempro-mandibular joint problems involving symptomatic pain.
• Patients taking analgesics that could alter their normal pain perception level.
• Pregnant or breast feeding women.