News Health & Medicine Youth tobacco use has gone down, but the work isn’t over The latest e-cigarettes and other products with nicotine keep youth anti-tobacco work going Elf Bar e-cigarettes, one-time-use devices that come fully charged and filled with vaping liquid, are the most popular brand among U.S. teens and tweens currently vaping. Andrew Harnik/AP Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Aimee Cunningham November 19, 2024 at 9:00 am There was some welcome news in October about young people and tobacco products: Fewer U.S. teens and tweens are currently using these products than at any time in the last 25 years (SN: 10/25/24).