Have you ever noticed the small colored squares on the crimp of your toothpaste tube and wondered about their significance? A widespread myth suggests that these colors indicate the composition of the toothpaste—green for all-natural ingredients, blue for natural plus medicinal, red for natural and chemical, and black for purely chemical components. However, this claim has been debunked by dental professionals and manufacturers.

The Reality of Toothpaste Tube Markings

The colored squares, known as “eye marks,” are not indicators of ingredient composition. Instead, they serve a practical purpose in the manufacturing process. These marks are read by light beam sensors to guide high-speed machinery on where to cut, fold, or seal the packaging. The color of the mark is chosen for contrast against the packaging to ensure accurate detection by sensors, and does not convey any information about the product’s ingredients.

Understanding Toothpaste Ingredients

To make informed choices about your oral care products, it’s essential to read the ingredient list provided on the packaging. Common ingredients include fluoride for cavity prevention, abrasives for cleaning, and flavoring agents for taste. If you prefer natural or organic products, look for certifications or specific ingredient listings rather than relying on packaging color codes.

Conclusion

The myth surrounding toothpaste tube color codes is just that—a myth. These colored squares are manufacturing aids and do not provide information about the toothpaste’s ingredients. Always refer to the ingredient list and consult with dental professionals to choose the best toothpaste for your oral health needs.

For more detailed information, you can refer to Colgate’s official explanation on this topic.