While e cigarettes, or vapes, may contain fewer chemicals than regular cigarettes, they are still NOT safe. E cigarettes contain harmful chemicals. 99% of e cigarettes contain nicotine, making them highly addictive. Visit https: t.co 1y8cZxtgFQ to All E Cigarettes Emit Harmful Chemicals, but Some Emit More Than Others Berkeley Lab Berkeley Lab News Center 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. To learn more about the health effects of vaping and asthma, visit https: bit.ly 45dizbM. Rhode Island Lawyers Release Infographic about the Danger of Electronic Cigarettes by d'Oliveira & Associates Medium Are E Cigarettes Less Harmful? Louisvile KY UofL Health