Advertisement feature presented by The Consumer Goods Forum. Historically tubes of toothpaste are non-recyclable, because of the combination of different types of plastic and metal used in their ...

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.

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 ...

Conspiracy says squares signify whether ingredients are natural or chemical The theory is false - the squares are used in factories to seal the tubes properly READ MORE: Homemade toothpaste ...

These chambers were used to conceal messages or objects. Toothpaste tubes were also used, but clearly the chamber would have been smaller. All the tubes were branded with the name of an ...