Ristretto and Herbal 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 Herbal Tea's differentiating factor?In following section we will take a close look at what is Ristretto and Herbal Tea color, serving style, types and much more. First thing to know is what are the different types of Ristretto and Herbal Tea. Well, Ristretto types include L'autentico, vanilla while types of Herbal Tea are Black Tea, Chamomile Tea, Ginger Tea, Lavender Tea, Peppermint Tea, Rosemary Tea, Green Tea, Lemon Balm Tea.