How are Non Combusted Cigarettes, Sometimes Called Heat Not Burn Products, Different from E Cigarettes and Cigarettes? FDA E Cigarettes vs. Vaporizers: What's the Difference? FDA to tighten age restrictions on e cigarettes, limit flavored vapes E cigarettes: a quick guide to their risks New data show nearly 800,000 teens vaped for the first time in the past year, as FDA is set to announce first major decision to remove a popular e cigarette brand