You may have noticed a small colored stripe on the end of your toothpaste tube and wondered about its purpose. Is it a secret code, a manufacturing marker, or something more? Let’s uncover the truth behind this curious detail.
What Is the Colored Stripe?
The colored stripe at the end of a toothpaste tube is called an “eye mark” or “color mark.” It is not a consumer-facing feature but a functional element used in the production process.
Purpose of the Colored Stripe
- Manufacturing Guide
- The colored stripe is a visual marker for automated machines during the production process.
- It tells the machines where to cut, fold, or seal the tube accurately.
Color Doesn’t Indicate Ingredients
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