Does Vaping Stain Teeth? Unmasking the Vape Myth! SNOW Oral Care 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 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 Study suggests vaping does not stain teeth EurekAlert!