Hints and tips:
...Dessert flavours, I’m told, are the hardest to crack, in part because the chemical previously used for the creamy flavouring, diacetyl, was banned from vapes in 2016....
...Incidentally, many of these flavours – the hyper-banana, pear drop smell of isoamyl acetate, the rich butterscotch flavour of diacetyl, the compounds yielding ersatz vanilla, pineapple, grape, cinnamon,...
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