New Sensodyne Repair & Protect with Novamin is different from other toothpastes. Benefits It has a unique, clinically proven concentrated calcium formula that helps repair vulnerable areas with the natural building blocks of your teeth. Releases the building blocks of teeth: calcium and phosphate. These ions form a protective mineral layer to repair the vulnerable areas of the tooth. It also has a fresh minty taste to leave your mouth feeling clean and fresh. How to Use For long lasting protection brush twice daily with approximately 2 cm of paste. Close cap after each use to protect contents from moisture.