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 ...

Now we're all checking our toothpaste tubes. As if conspiracy theories could get any more wild, now there's one involving the different kinds of toothpaste that we use. The theory, which was discussed ...

Toothpaste tubes typically have color-coded bars, which some people believe point to their ingredients, such as green indicating all-natural toothpaste. However, this is entirely false, with the bars ...

Though it isn't a new technique, color-correcting makeup has surged in popularity over the past few years. The concept is simple: it plays upon the color wheel from your elementary school art class.

In today's market, a variety of toothpaste options are available, but have you ever wondered about the different colored marks on their tubes? If not, this article will provide you with essential ...

Procter & Gamble (P&G) has launched Crest Kids Color Changing Toothpaste and a line of Oral-B color-changing themed toothbrushes. The bubble gum-flavored toothpaste changes from blue to pink after two ...