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 E cigarettes: Facts, stats and regulations Vapes VS. Cigarettes, Which One Is Safer? Vaping may be less harmful to blood vessels than smoking cigarettes BHF The Impact of Smoking and Vaping on Oral Health Inhale this: What does vaping do to your lungs?