You Probably See These Things Every Day But Have No Idea Of Their Purpose
A Sparkling Idea
Although the internet has every answer to any question, here is a reason we shouldn’t always believe in what we read or see. There has been information about the colored squares found at the bottom of toothpaste tubes, claiming that it indicates the chemicals used in the product.
However, Colgate clarified that there’s no truth to this. As much as the secret code sounds intriguing, the oral care company maintained that the purpose of this is so that the machine’s light sensors would detect the end of the tube during production.
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