E cigarettes using synthetic nicotine come under FDA oversight Los Angeles Times 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 cigarettes may damage your health, French study finds RFI Bigger, stronger, and cheaper: Disposable e cigarettes have more nicotine and are more accessible than ever