What Nicotine Strength Do I Need? Vaping Guides Vape Shop 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, Steps to healthier you: tips to reduce smoking or vaping QuitNow.ca Vapes might be less harmful than traditional cigarettes and might help smokers quit smoking, but that doesn't make them safe especially if you are under 25 years old. Read more here