I’ve always hated smiling with my teeth. My eyes get uneven, the dimples in my cheeks disappear, and worst of all, my tooth staining becomes very noticeable. Despite having strong oral hygiene habits, ...

While teeth are not supposed to be pure white, they ought not to be brown with different stains and cavities. Coffee is a major cause of tooth staining due to its dark colour and tannins that stick to ...

Add Yahoo as a preferred source to see more of our stories on Google. If you've found yourself looking extra closely in the mirror lately or zooming in on pictures in your camera roll to analyze your ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. This post has been updated. It was originally published on 8/18 ...