Over the years, have you noticed your smile has dulled? If your teeth aren’t as bright as they once were, you’re not alone. Tooth discoloration is a common source of embarrassment. Thankfully, your dentist in Las Cruces can turn back the hands of time and reveal a whiter smile. Often, all that’s needed is a simple whitening treatment; however, it depends on what caused your stains in the first place. Although there are various factors that influence the color of your teeth, here are the top 3 causes of tooth discoloration and what you can do to reveal a brighter smile.