New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking E Cigarettes May Help Even Die Hard Smokers Kick the Habit Vaping vs. smoking: Long term effects, benefits, and risks Is vaping a safe alternative to smoking? A1AD Support ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, Take charge of battery safety when using e cigarettes GOV.UK