Is Glycerin Bad For Your Lungs?
Is Glycerin Bad For Your Lungs? Vaping propylene glycol and vegetable glycerine may lead to lung inflammation. Researchers have found that using e-cigarettes with the e-liquid refills containing propylene glycol (PG) and vegetable glycerine (VG) may lead to inflammation of the lungs over a period of time. Is it safe to inhale glycerin? While vegetable