Trying Refillable Vapes for the First Time? Here's What I Wish I Knew cometovape Nicotine Free Vape: Is It That Much Safer? Infinite Recovery Where to acquire nicotine liquid for vape juice in Australia? If you vape, you inhale a lot of harmful substances. These can damage your heart and lungs. Did you know that one vape can have as much nicotine as an entire pack of cigarettes? Dr. Raymond Pitetti breaks down three things every teenager should know about vaping.