Vape vs Cigarette: Which Is Better 2025 vape billiorsonn 10 Benefits of Vaping Over Smoking: Pros & Cons 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, Don't be foolede cigs or vapes may be less harmful than cigarettes, but less harmful doesn't mean safe. Vapes can contain harmful substances including nicotine, heavy metals like lead, volatile organic compounds and Want to quit smoking? Vaping is not the answer Vaping is less harmful than smoking, experts say. Why don't smokers know this? Scienceline