cigarettes that don't have tobacco Reynolds's New Cigarette Merely Heats "Natural" American Spirit cigarettes are

Cigarette contains: Benzene Formaldehyde Pesticides N-Nitrosamines (most potent carcinogens present in smokeless tobacco) Vinyl Chloride Heavy metals: arsenic, cadmium Radioactive elements: lead, polonium Ammonia Carbon monoxide present in car exhaust and lethal in very large amounts Hydrogen Cyanide was used to kill people in the gas chambers in Nazi Germany during World War II Nicotine Increased Liver Inflammation Smoking increases the production of inflammation-inducing cells (pro-inflammatory cytokines (IL-1, IL-6 and TNF-)) that are involved in liver cell injury

Global, regional, and national liver cancer attributable to smoking and alcohol use burden, 19902021: analysis for the global burden of disease 2021 study

Estimation of heritability for nine common cancers using data from genome-wide association studies in Chinese population

Several studies have investigated the potential cancer risk associated with e-cigarette use, while other studies have suggested that e-cigarette aerosol may contain carcinogenic chemicals that could increase the risk of lung and bladder cancer in humans