Toothpaste is a base. It has an alkaline composition, meaning it has a pH value greater than 7. Toothpaste's alkaline nature is crucial for counteracting the acidic environment in our mouths after we eat. Food breaks down and releases acids, which can erode tooth enamel. Toothpaste neutralizes these acids, helping to protect our teeth.
Key Takeaways:
- Toothpaste is alkaline, with a pH greater than 7.
- This alkalinity helps neutralize acids produced in the mouth after eating, protecting tooth enamel.