Vaping could cause gum disease and tooth decay, dentist warns Express.co.uk Is Vaping Bad for Your Teeth? What You Need to Know Toothfairy Is Vaping Bad for Your Teeth? How Vaping Affects Your Gums and Teeth: What You Need 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