If your teeth have stains or discoloration that don’t seem to budge no matter how much whitening toothpaste you use, you may be wondering what you can do to safely and effectively restore their healthy, white hue. One internet hack that many people are curious about is using the spice turmeric to remove stains and bring back the gorgeous glow to their smile. So, does it work, and if not, what should you use instead? Here’s a closer look at why this is one DIY trend you may want to skip, and the best way to safely and effectively whiten your teeth.