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7 September 2026

Toothpaste: what the color of the strip on your tube really reveals

You have certainly noticed this small colored strip at the bottom of your toothpaste tube, without ever really paying attention to it. Red, green, blue, or black, this discreet mark has nonetheless intrigued users for years. Is the composition of your toothpaste really indicated by this simple color code? The answer might surprise you.

Illustration image © TopTenPlay
Symbolbild © TopTenPlay

Every morning, millions of people grab their tube of…

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