Multiple social media posts claim that the tiny square you see on the bottom of the tube of your toothpaste is actually part of a colour code related to the ingredients present in the product.

A bizarre new theory claims that there are secret codes hidden on tubes of toothpaste that only the most "elite" people know about. TikTok is no stranger to weird theories - and now people are ...

For example, the saying “you can’t put toothpaste back in the tube” which, as it turns out, is not as impossible as we might be led to believe. This video is the product of [Tyler Bell] who ...

NAGOYA--Restaurant designer Howa Corp. is on a mission to help people go green after developing a paper material here that can be used instead of toothpaste in a tube. The company started ...