New Study: Parent Knowledge of the U.S. Tobacco 21 Law Do you know the legal age to purchase tobacco in the U.S.? It turns out many parents don't. In a survey E cigarette laws just a smokescreen? Teens easily work around bans by buying e cigarettes online National Poll on Children's Health Ohio's new Tobacco 21 Law becomes effective today making it illegal to give, sell, or otherwise distribute cigarettes, other tobacco products, or alternative nicotine products like e cigarette vaping products to any person under What you should know about vapes and e cigarettes E cigarettes: Facts, stats and regulations