Roll-it-yourself tobacco consists of much more additives mainly because it needs preservatives to circumvent the leaves from drying. What's more, it normally contains a lot more flavorings. When incomplete combustion takes place, not anything is burned. Smoke is a set of these very small unburned particles. Every single particle https://broadfar.com/non-combusted-cigarettes-a-safer-alternative-or-just-a-myth/