Society often associates white teeth with good dental health, youth, success, and confidence. Although teeth come in many shades and tones naturally, a bright smile is a valuable asset. Unfortunately, teeth change color over time for various reasons, like aging or drinking coffee. With tooth discoloration a common concern, there’s a big market for OTC and DIY whitening solutions. Turmeric is a popular remedy for teeth stains, but is it safe? Here’s what you need to know to get your smile its brightest.