Planet Vapo Boutique de Cigarettes Electroniques, E liquides. Magasin de cigarette lectronique et e liquide Fagnires Formaldehyde levels in e cigarettes were previously 'underestimated', researchers find The Pharmaceutical Journal Ingredient of the Month: Formaldehyde & Acetaldehyde These chemicals are commonly found in tobacco smoke, e cigarette aerosols, and everyday products like furniture and building materials. Both are harmful to human health: Formaldehyde