The burning sensation typically expert with snus is attributable to the nicotine by itself (much like the tingle of nicotine gum) and some foods additives for instance sodium carbonate (E500). Sodium carbonate is actually a food additive used to increase the pH on the tobacco (reduce the acidity). Tobacco-free snus https://maps.google.es/url?q=https%3A%2F%2Ficyshop.es%2Fcollections%2Fvapes