Juul can continue selling e cigarettes as FDA says vaping benefits outweigh risks PBS News E cigarettes: Facts, stats and regulations E Cigarette Safety in Focus: What the FDA's Juul Decision Means for Your Health and Legal Rights Finkelstein & Partners, LLP Vaping is often marketed as a safer alternative to smoking, but many vape products contain nicotine, harmful chemicals, and heavy metals that can harm developing brains and lungs.