Yes, it is possible to develop an allergy to ingredients like Propylene Glycol or specific flavourings over time, even if you have used them without issue for months
Ironically, in 2002, and with a little help from others, we did manage to stop the Greater London Authority from introducing a unilateral New York-style smoking ban in the capital, and with serious resources I like to think we could have put up a similar, consumer-led, fight in Ireland, but it wasnt to be
And people in the general area will thank you kindly when you stop smoking
After PMI release the first IQOS device in Japan in 2017, there are nearly 70% of smokers change to Heat not burn smoking in Japan now, the product promotion is indeed expected to be effective, but, this success also reminds us heat-not-burn smoking is the TREND of the future