Vaping May Be More Dangerous Than Cigarette Smoking, Studies Show University Hospitals Vapes might be less harmful than traditional cigarettes and might help smokers quit smoking, but they are not safe, especially for individuals younger than 25 years old. Plus, much is still unknown Vaping: What Students Should Know Fairfax County Public Schools Eliminating Tobacco Use in Washington Kids American Heart Association No, vapes aren't 95% less harmful than cigarettes. Here's how this decade old myth took off