E liquide CBD Cannabis pour Cigarette Electronique Vape Pen CBD HE Astro High Effet High Effect & 4 saveurs Disposable ecigs expose users to much higher levels of toxic metals than earlier generations of ecigs or cigarettes Stanton Glantz blog Vaping is on the rise. While e cigarettes don't contain tobacco, they may still contain many of the same toxic and cancer causing chemicals found in regular cigarettes. This includes: Acrolein (weed