Toki Let's be real, what's the difference between vaping versus smoking cigarettes? We know that vaping contains no tobacco and far less chemicals than cigarettes but the keyword here is 'less'. Heated Tobacco Products, Cigarettes, and E Cigarettes: What's the Difference PMI Science Vaping and Oral Health: Can Dentists Tell You Vape? What Does Vaping Do to Your Lungs? Johns Hopkins Medicine Smoking VS Vaping, the facts. Prime Vapes UK Vaping vs Smoking How BOTH Harm Your Mouth, Gums & Teeth