Have your pearly whites lost their luster over the years? You’re not alone. Tooth discoloration is a common concern. It’s easy to feel embarrassed by brown or yellow teeth. Not to mention, your smile can look years older than your real age. To turn back the clock, there are many DIY whitening methods, but do they actually work? Here are 4 tips for teeth whitening in Waterford that can give you the results you want without harming your smile.