HEALTH & BEAUTY TOOTH PASTE SENSODYNE Weight: 100GM. SENSODYNE REPAIR & PROTECT TOOTH PASTE is the perfect solution for people suffering from sensitive teeth. The specially formulated toothpaste contains Potassium Nitrate to help block pain associated with hot and cold foods, while Pro-Argin Technology helps to repair and protect vulnerable areas of your teeth. This powerful combination of active ingredients not only relieves sensitivity but also strengthens your enamel and protects against cavities, so you can enjoy all foods without fear.