It's not just vapor. Your vape could contain the same amount of nicotine as of 30 packs of cigarettes, plus other harmful chemicals. Want help quitting? SMCHDs next Nicotine Cessation Class starts JUUL: Side effects and health risks Juul warned over claims e cigarette safer than smoking Vaping Student Health & Well Being 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. Juul disregarded early evidence it was hooking teens