Is Teeth Whitening Safe? What to Know and Products to Use Many products claim to lighten and brighten your teeth. Here’s what the experts say about them. Author: Hannah Seo Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)MoreClick to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)