Can Dentists See If You Vape Will your dentist be able to tell whether you vape? : OLIT Hookalit 40000 Puffs Disposable Vape Wholesale Vapz Vape Wholesale Smoking, vaping and oral health: all you need to know Dentistry 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