The problem with propylene glycol in the lungs is that the compound has a relatively low surface tension and it can coat the alveoli and inhibit effective gas interchange between the lung tissue and the blood
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[ 4 , 5 ] Although it is too soon for data to reflect the impact on smoking rates, recent news highlighted that Australias plain packaging regulations, in combination with graphic warning labels, has led many smokers to perceive that tobacco tastes worse
The answer lies in the ingredients: Native cigarettes are often positioned as simpler, additive-free products, while commercial cigarettes from big tobacco companies typically include a long list of chemicals designed to enhance flavour, extend shelf life, and intensify nicotine delivery
That makes IQOS the most convenient and natural substitute for smokers by 2025
While many people live with addiction, few get the treatment they need to recover from it