Juul Wikipedia FDA orders Juul e cigarettes off the market over safety concerns The Washington Post Thank you UC Davis Health for providing these great infographics about the dangers of vapes and vape aerosols. Tag and share to get the word out! If you'd like copies of these JUUL Design Life Cycle E cigarettes: Facts, stats and regulations Vapes are harmful and can be highly addictive. Some disposable vapes have nearly tripled in nicotine strength in the span of only 5 years.