Can You Get Lung Cancer From Vaping SMOKO E Cigarettes Study shows vaping is more dangerous than smoking Nonnicotine vapes may be marketed as safe, but many still contain chemicals, have unknown health effects, and aren't FDAregulated. Teens are using them more ofteneven alongside nicotine vapes. No ecigarette is riskfree. Vaping is not safe and is harmful to health, WHO says, both for users and bystanders South China Morning Post