In reality, the markings tell light sensors at toothpaste factories where the end of the tube is so that it can be cut and sealed properly. Still, the theory has prompted many people to rethink ...

After cutting a piece of polycarbonate tube and ... From there, the theory was to put an empty toothpaste tube into the vacuum chamber, pump all of the air out, and let atmospheric pressure ...

They help machines detect where to cut and seal the tubes and have no relation to the product's ingredients. Toothpaste ingredients are listed on the packaging, as mandated by regulatory ...

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 accepting orders in April for its plastic ...

NEW YORK – Colgate-Palmolive plans to launch a modified cheaper version of its recyclable toothpaste tube this year that uses less plastic and is easier to ship, the Optic White maker’s chief ...