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 Dentists See if You Vape? Effects on Oral Health 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 a Dentist Tell If You Vape? R+R Dental