I recently heard that long term vaping can cause lung damage by way of vape crystallizing into tiny balls in the lungs. Is this true? I've been vaping for 5 years and no tobacco use. Thanks. ....Marc
I've heard of ethylene glycol crystallizing in the blood, which is/was used in anti-freeze. We use propylene glycol in our liquids, which is also used in pet-safe antifreeze and food additives, toothpastes, mouthwashes, etc...