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 ...

Sunstar Americas has launched GUM Crayola Squeeze-A-Color toothpaste. The toothpaste comes in a variety pack of child-friendly tubes (1.5 oz. ea,ch) with three nonstaining colors and flavors -- ...

In today's market, a variety of toothpaste options are available, but have you ever wondered why different colored marks appear on the tubes? If not, this article will enlighten you about these colors ...

As anyone with platinum blonde hair doubtless knows, purple shampoos and conditioners are the secret to maintaining your icy shade. While the trick may seem super specific, take a step back, and it’s ...

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 ...