Nothing good comes from smoking , and vaping isn't a safe alternative. E cigarettes often contain nicotine and other harmful substances, and studies show that young people who vape are more likely to Are vape pens, or e cigarettes, ever the better option? Ohio State Health & Discovery E Cigarettes: Is Vaping Bad for Teeth? Smile Generation Heated Tobacco Products, Cigarettes, and E Cigarettes: What's the Difference PMI Science Health effects of electronic cigarettes Wikipedia Vaping: A 30 Second High Don't Forget the Bubbles