Photo by HCADA (@hillsboroughcountyantidrug) December 16, 2025 E cigarettes emit very high formaldehyde levels only in conditions that are aversive to users: A replication study under verified realistic use conditions ScienceDirect When you vape, you may be creating and inhaling formaldehyde. Talk to your kids about the dangers of vaping. formaldehyde? was that always in our ejuice ,or was it just added ? : r Vaping Formaldehyde In Vapes? Exposing Another Chemical Scare