Can your dentist tell if you smoke or vape? , Short answer: not really but there is a subtle tell., Nicotine is a vasoconstrictor, which means it can reduce blood flowso when your gums should be 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 Dentists Tell You Vape? Dental Signs Revealed Can Dentists Tell If You Vape, Smoke, or Use Weed? Can Dentist See If Flavored Air Once TikTok Can Dentists Tell If You Vape? High Street Smiles