idea.
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