High concentrations of flavor chemicals are present in electronic cigarette refill fluids Scientific Reports From the addictive nicotine to many other harmful chemicals, vapes and e cigarettes are packed with more than just flavor. Contrary to popular belief, vaping has never been the safer option. Join our E Cigarettes Vaping Child Development and Health High concentrations of flavor chemicals are present in electronic cigarette refill fluids Scientific Reports How Many Teens Using E cigarettes Show Evidence Of Same Toxic Chemicals As Smokers: Study ABC News Australia Dangerous Chemicals In Vapes Listed