
Teeth whitening is one of the most sought-after cosmetic dental treatments today. Walk down any pharmacy aisle and you’ll see shelves lined with whitening strips, pens, toothpastes, and LED kits promising a brighter smile in days. But do over-the-counter (OTC) whitening products actually work? Or is it all marketing hype?
The answer isn’t a simple yes or no. Let’s separate truth from myth.
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