Can a Dentist Tell If You Vape? R+R Dental Can a Dentist Tell If You Vape? R+R Dental Can your dentist really tell if you smoke or vape? Dr. Jackson breaks it down! , Spoiler: your mouth tells the truth! , Have questions about your oral health? Schedule your virtual consult today. 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 Vaping and Oral Health: What to Know