Can Vaping Without Nicotine Hurt Your Lungs?

Can Vaping Without Nicotine Hurt Your Lungs? Can vaping without nicotine hurt your lungs? (Reuters Health) – E-cigarette liquids sweetened with flavorings like vanilla and cinnamon may harm the lungs even when they don’t contain nicotine, a U.S. study suggests. Does vaping without nicotine harm you? Nicotine-free e-juice contains a number of potentially toxic chemicals,