Even though propylene glycol is safe for most people, some people are highly allergic to it. In fact, it was the American Contact Dermatitis Society's 2018 Allergen of the Year. An allergic reaction ...
They work by heating up a liquid that usually contains nicotine, propylene glycol and/or vegetable glycerine ... just to be on the safe side, whereas in the US it is not. The UK also has stricter ...
Clariant AG (Muttenz, Switzerland) is expanding its storage capacity in Scandinavia for the use of recycled mono-propylene ...