The use of 'ice' flavoured e-cigarettes may be common and positively associated with conventional smoking and nicotine dependence among young adults, suggests research [...]

And it's unclear where these' hybrid' vapes, combining fruit/sweet and cooling flavours, fit into current or future regulatory frameworks, which apply restrictions according to distinct flavour categories, point out the study authors.

'Ice' flavoured e-cigarettes--marketed as a combination of fruity/sweet and cooling flavours, such as 'blueberry ice' or 'melon ice'--recently entered the US market. [...]