📌 Toothpaste: the green strip guarantees a 100% natural composition, the red a synthetic mixture

Posted 6 February 2026 by: Admin #Various

The colored strip at the bottom of toothpaste tubes has always been intriguing. According to a widespread belief, these markings reveal the nature of the ingredients: green for a natural composition, red for a synthetic mixture. But does this urban legend really correspond to the reality of toothpaste manufacturing?

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Illustration image © TopTenPlay
Symbolbild © TopTenPlay

Toothpaste is an essential pillar of modern oral hygiene….

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