Labelling of cigarette packets with tar, nicotine and carbon monoxide yields, which continued until 2006 in Australia, is therefore misleading, as described in Section 12.5.2
The safest vapes available in 2026 are 0% nicotine devices from independent, transparent brands that publish their ingredients, avoid diacetyl and vitamin E acetate, and are engineered with real battery and coil protections
The findings provide little evidence of compensatory smoking of Quest cigarettes, with no increases in exhaled-breath carbon monoxide levels, smoking intensity, or levels of 1-hydroxypyrene across study periods
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doi:10.1371/journal.pmed.1000097 20