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

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