Ristretto and Gunpowder Tea are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Ristretto and Gunpowder Tea's differentiating factor?In following section we will take a close look at what is Ristretto and Gunpowder Tea color, serving style, types and much more. First thing to know is what are the different types of Ristretto and Gunpowder Tea. Well, Ristretto types include L'autentico, vanilla while types of Gunpowder Tea are Herbal.