Can a Dentist Tell If You Vape? R+R Dental Can your dentist tell if you vape? The answer is YES! Here's how we know: Dry mouth Leads to more plaque & cavities Inflamed gums Nicotine reduces Can The Dentist Tell If You Vape How To Prevent Can Dentists Tell If You Vape? Can your dentist tell if you vape? The answer is YES!, Heres how we know: Dry mouth Leads to more plaque & cavities Inflamed gums Nicotine reduces blood flow, causing redness & swelling Vaping and Oral Health: Can Dentists Tell You Vape? The three tell tale signs your social vaping habit is damaging your body before you feel it according to a dentist