However, it isn't listed as one of the harmful ingredients, (known carcinogens)
Here is a list:
List of Identified, Known Carcinogens in tobacco Cigarettes, Present at More than Trace Levels (defined as 1 nanogram per cigarette)
Benz(a)an
thracene
Benzo(b)fluoranthene
Benzo(j)fluoranthene
Benzo(k)fluoranthene
Benzo(a)pyrene
Dibenz(a,h)anthracene
Dibenzo(a,l)pyrene
Dibenzo(a,e)pyrene
Indeno(1,2,3-cd)pyrene
Quinolineb
Dibenz(a,j)acridine
Benzo(b)furan
Furan
N-Nitrosodimethylamine
N -Nitrosoethylmethylamine
N -Nitrosodiethylamine
N -Nitroso-di-n-butylamine
N -Nitrosopyrrolidine
N -Nitrosopiperidine
N -Nitrosodiethanolamine
N -Nitrosonornicotine
4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone
2-Toluidine
2,6-Dimethylaniline
2-Naphthylamine
4-Aminobiphenyl
AaC
PhIP
Formaldehyde
Acetaldehyde
1,3-Butadiene
Isoprene
Benzene
Styrene
Acetamide
Acrylamide
Acrylonitrile
Vinyl chloride
DDT
DDE
Catechol
Caffeic acid
1,1-Dimethylhydrazine
2-Nitropropane
Nitrobenzene
Ethyl carbamate
Ethylene oxide
Propylene oxide
Methyleugenol
Hydrazine
Arsenic
Nickel
Chromium
Cadmium
Lead
Polonium-210
Known carcinogens in E-Cigs at more than trace levels;
NONE