For years, teeth whitening was the exclusive domain of dentists. But then came over-the-counter whitening kits. Now some dentists think the home remedies have gone too far. "The main ingredient in ...

Since I live in Los Angeles, the land where high-definition cameras have made a blinding smile as necessary for survival as a reliable set of wheels, I had to visit two Ulta locations before I found a ...

These pastes get their name from their vibrant purple tint. “Purple toothpaste works by using purple dye to neutralize any yellowish stains or coloration on the teeth,” explains Rhonda Kalasho, DDS of ...