Saliva is the body’s first line of defence against tooth decay. It neutralises acids in the mouth, and washes away sugars and other cavity-promoting substances. Saliva also contains minerals like calcium and phosphate that help to repair teeth...
Saliva is the body’s first line of defence against tooth decay. It neutralises acids in the mouth, and washes away sugars and other cavity-promoting substances. Saliva also contains minerals like calcium and phosphate that help to repair teeth...