Your teeth are made of minerals calcium and phosphate which can break down when exposed to cavity-causing, sugary and acidic food and drinks. Thankfully, brushing with fluoride toothpaste gives your teeth the minerals needed to rebuild. 3M Clinpro Tooth Crme has an exclusive ingredient, functionalized Tri-Calcium Phosphate (fTCP), engineered to give you the protection you need easily, effectively, and without interrupting your busy schedule.