QuickCheck: Are jellybean shells made of bug secretions?

JELLYBEANS are a staple snack for those with a sweet tooth. As we reach into a bag of colourful jellybeans, we may pause to ponder what flavours it contains but rarely do we consider what gives these tiny confections their distinct appearance. It just does not seem important compared to more crucial matters, such as how good the candy tastes.

There are also certain questions that you might be better off not knowing the answer to. For example – is it true that the shiny coating of jellybeans is made from bug excretions?