So, get ready and see the sights of tremendous and matchless vaping flavors with us. In rare instances, these headaches have gone on to become migraines. The viscosity of the e-liquid (the PG/VG ratio). Formaldehyde is a naturally occurring organic compound: a colourless, pungent-smelling gaseous substance. For more consumer health news and information, visit health.nih.gov. You are free to manage these via your browser settings at any time. Ingestion of as little as 30 mL (1 oz.) Does vaping without nicotine have any side effects. Heres what you need to know. Best of all, Hyde vapes are disposable, and most of their vape products are rechargeable, too! Following criticism of their work, the researchers revisited their investigation. NIH Office of Communications and Public Liaison It's not just harmless water vapor. //