This might turn you off from drinking tins of pre-ground coffee beans ever again.
Some people can’t start a day without a coffee – and a lot of people might change their coffee habit for good after this.
For most of us who can’t afford a coffee shop-like monster machine to use whole beans, we often reach for big tins and jars of pre-ground beans to keep going for a couple of weeks at least.
A few people oddly develop an allergic reaction to this widely consumed type of coffee. Sucks for them but innocent enough, right?
Wrong. The reason why they start to experience this allergy will make your skin crawl.