E Cigarettes May Be More Harmful Than Beneficial According to Evidence Based Research Geisel News New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking Nicotine use among young people is evolving. New research shows more youth are using multiple nicotine products at the same timemost commonly cigarettes and e cigarettes, with a growing rise in combining vapes E cigarette & Vape Market Size, Share Industry Report 2033