Hookah vs Vape vs Cigarette: Which is more harmful? Do Flavoring Agents make them more addictive? Vaping Produces Far Less Second Hand Nicotine Than Smoking Respiratory Therapy Smoking and vaping 4 times more dangerous than smoking, doctors find About 28% of teens who vape say they use e cigarette products every day. Some teens think e cigs or nicotine pouches are a safer alternative, but they're just as addictive and can contain