Ejuice has the nicotine (if you use it), flavour, and propylene glycol (PG) and/or vegetable glycerin (VG)
Those antibodies release chemicals into the bloodstream, including histamine, which act on the skin, ears, eyes, throat, nose, and gastrointestinal tract, producing the unpleasant symptoms of an allergic reaction
This is counterintuitive, since perceived risk is usually negatively related to behavior, as described by various health behavior theories [5, 67, 68] and shown empirically for variety of substance use, from marijuana to cigarettes [69, 70]
It led to a congressional briefing and, eventually, a law was signed to address the issue
[DOI] [PubMed] [Google Scholar] 87.Smith C.J., Hansch C