@andrewsb Good news. They don’t add any of those things because they don’t need too. No need for it as they don’t need help to burn like tobacco does. No burning involved. You can speculate all you like about what’s in them but in general almost everything used has been proven safe. They’ve been pretty good at self regulating so far.
Vaping is 95% safer than smoking and doesn’t get kids hooked, claims Public Health England