E Cigarettes and Vaping E Cigarettes and Vaping PPAC Central 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. How safe are e cigarettes? Don't Assume E Cigarettes Are Safe: What You Need to Know Before Vaping Some reports state that these new, flavored smoking devices are less harmful than tobacco cigarettes but how safe is vaping? In this third part of a four part series, China Daily examines the