We asked dentists to share the best teeth whitening products and the best ways to see results. Shop expert and ...

It should come as no surprise, but our smiles dim over time. Thankfully, teeth whitening strips are a quick fix to refresh ...

Professional teeth whitening can cost anywhere from $300 to $1,000. It’s no surprise many people turn to over-the-counter strips, kits and toothpaste to brighten their smiles. "Think of ...

Is it safe to use a drill to remove gel nail polish? If you’re not trained like the pros, it’s probably best to stay away from pro-level tools like a nail drill (aka electronic file).

Home teeth whitening kits commonly use either charcoal, gel-based whitening solutions, or LED lamps. Charcoal-based products normally come in toothpaste form. Gel-based products are used with a rubber ...

To safely determine if an opal is hydrophane and avoid further propagation of existing cracks, the stone should be examined using a standard gemological microscope and direct transmitted light (with ...