How to Vape Properly: A Simple Guide for Beginners Best Smoke, Vape & Kratom Shop Smoker's Depot: Many people believe that vaping is less harmful than smoking, but that's a common misconception. In fact, in addition to nicotine, vapes can contain toxic chemicals that could be linked to cancer, Vaping could harm your lungs, even within days or weeks of doing it. Don't let vaping harm your health.