The burning feeling normally seasoned with snus is because of the nicotine by itself (just like the tingle of nicotine gum) and many food items additives which include sodium carbonate (E500). Sodium carbonate is often a food stuff additive utilized to improve the pH in the tobacco (decrease the acidity). https://images.google.es/url?q=https%3A%2F%2Ficyshop.es%2F%3Fcollections%2Fsnus