Does Vaping Cause Tooth Decay? What You Should Know PRO TIP Vaping is often sold as harmless, but we're here to tell you your lungs and teeth would disagree. Stay in shape and avoid the vape! Smoking & Vapings Impact on Dental Care Read More Vaping and Oral Health: What to Know Vaping may look harmless, but your smile tells a different story From yellow stains and dry mouth to early decay and gum damage vaping silently attacks your teeth and gums