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. Safest Vape Brands: Top Safe Vaping Companies for 2025 KMG Don't Toss Your Vape in the Trash! Vapes and e cigarettes contain batteries and hazardous materials that can harm the environment and pose fire risks if not disposed of properly. Check out Exclusive Reynolds American Introduces Fruity VapesMinus the Nicotine WSJ