No Nicotine Disposable Vape: Is It Worth The Hype? Blaze Vapor Vaping Facts You Should Know Vape aerosol isn't just vapor it contains nicotine, metals, and harmful chemicals. Most vapes have high levels of nicotine, which can harm teen brain Young non smokers told not to take up vaping by experts Peer MYTH: Vaping without nicotine is totally safe. FACT: While vaping without the use of nicotine means that you won't become addicted to nicotine, the truth is that e cigarettes still contain