Home Teeth Whitening: What Actually Works — And What Can Damage Your Teeth

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Lemon juice is acidic, and acid can soften and erode tooth enamel.

Once enamel is lost, it does not simply grow back.

Repeated use of acidic mixtures may lead to:

  • Tooth sensitivity
  • Rough enamel
  • Increased staining
  • Greater risk of decay

So even if the teeth look temporarily brighter, the long-term effect can be harmful.

3. Turmeric Is Not a Proven Teeth Whitener

The yellow powder in the image may resemble turmeric.

Turmeric is often promoted online as a natural whitening ingredient, but there is no strong evidence that brushing