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 ...

While each product featured is independently selected by our editors, we may include paid promotion. If you buy something through our links, we may earn commission. Read more about our Product Review ...

SINGAPORE - Media OutReach Newswire - 14 March 2024 - Colgate launches its first purple toothpaste, the Colgate Optic White Purple that instantly colour-corrects yellow tones* with the very first ...

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 ...

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 ...