E cigarettes are good or bad depending on the study so what's the truth? Vapes and e cigarettes often contain nicotine, heavy metals, and carcinogensand can harm developing brains, affect mood and learning, and lead to lasting lung damage. Just one hit can start an addiction. Boutique de cigarettes lectroniques en ligne, e liquide pour cigarette electronique Cigusto While vaping is not risk free, it is less harmful than tobacco Our World in Data