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 ...

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 ...

SINCE LAST YEAR, Colgate has been using color theory to fix yellow stained-teeth through its Colgate Optic White Purple Toothpaste. On Sept. 15, they released the Colgate Optic White Purple Serum for ...

Toothpaste aisles are packed full of weird and wonderful products with colourful cardboard sleeves - and even more colourful claims - trying to grab your attention. But how well do fancy whitening ...

The word has been going around for quite some time now, but not all of us have been quite sure enough to actually put it to experiment. The simple answer is that purple toothpastes do work, but the ...

Toothpaste is a daily essential for almost every single person on this planet. It whitens, brightens, cleans your teeth and tongue but did you know it has many other uses? From household cleaning to ...

Teeth whitening products have become incredibly popular right now, as more of us look for ways to keep our smile bright and healthy without breaking the bank. Luckily, you can get a whiter and ...