Add Yahoo as a preferred source to see more of our stories on Google. How does purple toothpaste work? It uses color theory’s principle of complementary colors. Complementary colors are shades that ...

This TikTok-famous toothpaste promises to conceal stains, neutralize yellowing and improve brightness in smiles. But is this for real or just a load of internet-driven hooey? Dentists say there is ...

At Refinery29 Australia, we’re here to help you navigate this overwhelming world of stuff. All of our picks are independently selected and curated by the editorial team, but we may earn commission or ...

The shift from basic white or gel toothpastes to a variety of modern options has made the simple act of brushing teeth more complicated. The three popular types of toothpaste available today are white ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...