Composition of electronic cigarette aerosol Wikipedia PDF) Tracing the composition of single e cigarette aerosol droplets in situ by laser trapping and Raman scattering Did you know that that the vapor produced from vapes and e cigarettes is actually aerosol not water mist. Vape aerosol contains harmful substances that are not healthy and safe for our lungs, such Que sait on de la cigarette lectronique (risques sanitaires) ?