Sensodent - K Plus Toothpaste is a toothpaste that contains Potassium nitrate as an active ingredient. It is specifically formulated to address tooth sensitivity and provide relief from pain caused by sensitive teeth. The toothpaste also contains other key ingredients such as purified water, glycerin, sorbitol, and zeodent 165. It is designed to help maintain oral health by offering protection against cavities and reducing dental sensitivity.