Can Dentist Tell If You Vape Can your dentist tell if you vape? The answer is YES! Here's how we know: Dry mouth Leads to more plaque & cavities Can Dentists Tell You Vape? Dental Signs Revealed Can Dentists Tell if Your Teen Vapes? The Answer is Surprising Where do kids hide vapes? For resources on recognizing signs of vaping, how to talk to your kid, and to get support, visit the link in our bio.