peaky blinders herbal cigarettes cast smoke fake during filming Cillian Murphy smoked a crazy

For example, obesity and diabetes are a particular risk as smoking increases insulin resistance and this takes time to normalise when you quit smoking

or so the urban legend goes

Likewise, additives have also long been known to or believed to potentially increase health risks. Under these circumstances, the reasonable consumer is not expected to defy decades of marketing, which has conveyed that natural, organic, and additive-free products are healthier. Similarly, the FDA and the FTC both determined that the defendants descriptors conveyed a message that their cigarettes were less harmful than other cigarettes

PMID: 24079388 El Golli,D