Does Vaping Stain Your Teeth Effects on Dental Health Mister Vape Can a Dentist Tell If You Vape? R+R Dental Think vaping is harmless for your teeth? Here's the real story. Vaping may feel cleaner, but it dries your mouth, weakens enamel, and leads to more cavities even if you brush daily. Things your dentist can tell by looking in your mouth If you vape: A dentist may be able to tell if you vape by looking at the condition of your