is diacetyl in cigarettes Community Request - Truth Behind Vaping and Popcorn
Description
Industry-backed studies have also reported a long list of compounds in the aerosols from heated tobacco one study by BAT found more than 120 while another detected 205 compounds in the aerosols, including 82 not seen in cigarette smoke

Nicotine is an addictive psycho active alkaloid

"Jewel-Osco slicing 110 managers from groceries"
It looked at vapors from nicotine-free e-cigs

The answer is, yes

Cancer 105 , 249254 (2003)
