E cigarette vapor has cancer causing chemical formaldehyde CBS News Is Formaldehyde in Vapes? Sikary Vape Official Website What's REALLY in your cigarette or vape? You're not just inhaling nicotine. Cigarettes contain arsenic, ammonia, and formaldehyde yes, the same stuff used to embalm bodies. Vapes? Heavy metals, toxic chemicals, Formaldehyde Is in Vapes & Preserves Dead Frogs No Matter the Taste #VapesDown Nicotine Vapes: the Chemicals They Contain, What They Can Do to You Business Insider