What component of E-Cigarette’s liquids is considered the most harmful
Besides nicotine (or lack of it) typically a liquid for e-cigarette consists of propylene glycol (about 55%), edible vegetable glycerine (about 35%), water (about 10%) and flavorings. Glycerol – contained in e-liquids doesn’t cause any questions, it is harmless and is used in many foods and medicinal droppers. Propylene glycol is also harmless, but may have an individual intolerances causing allergic reactions, then it is necessary to select only glycerol liquid (80% glycerol and 20% water).