Why are disposable vapes so popular? Allen Carr's Easyway Study finds standardised packaging for vapes 'reduces appeal for children' News 1 in 4 UK Shops Breach Vape Ban Haypp Report Turns out the disposable nicotine delivery systems are, as suspected, worse than the real thing, according to a new study from researchers at UC Davis. UC Davis study: Disposable vapes may be more toxic than cigarettes Changes in expenditure on vaping in the context of the rise of disposable vapes and impending regulatory changes: a population study in Great Britain, 2021 2025 medRxiv