Part 2: The Biological Reality of Tooth Enamel and Stains

Understanding basic dental anatomy helps separate genuine oral hygiene from dangerous DIY internet hacks.

Tooth enamel is the hard, protective outer layer of your teeth. Beneath it lies dentin, a naturally yellowish tissue. Extrinsic stains from coffee, tea, or food sit on the surface, but abrasive charcoal particles and acidic lemon juice work by stripping away enamel itself. Once enamel erodes, it cannot regenerate, leaving the darker yellow dentin permanently exposed and making teeth far more sensitive and prone to decay.

👇 HEAD TO PART 3 TO LEARN 5 RISKS OF DIY TEETH WHITENING HACKS!

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