Package Design: How does striped toothpaste retain its stripes after being bottled and squeezed? - Quora
Shenker Verona - **CURIOSITY** #Colorful #toothpaste. Have you ever wondered why classic toothpaste has stripes of three colors: white, blue, and red? It turns out that each stripe has different ingredients and
![Ben Strak on X: "But why add stripes in the first place? @rorysutherland addresses this question in his book Alchemy. When stripes first appeared in a toothpaste called Stripe in the early Ben Strak on X: "But why add stripes in the first place? @rorysutherland addresses this question in his book Alchemy. When stripes first appeared in a toothpaste called Stripe in the early](https://pbs.twimg.com/media/E4LbghpWYAIlb4-.jpg)