There are a lot of products out there promising to give us a whiter smile, and a lot of myths online about home remedies. But ...

Everyone wants a whiter, brighter smile - but what's the best way to achieve one? Dr Joyce Kahng is a cosmetic dentist who ...

Deep-set stains or long-term tooth discoloration ... The most affordable teeth-whitening products are pens, toothpaste and mouthwash, which cost $20 or less. Whitening strips range anywhere ...

From easy-to-use strips to daily mouthwashes, we've rounded up the most ... like hydrogen peroxide or carbamide peroxide to lift stains, but there are also milder alternatives if you prefer ...