Do Vapes Have Formaldehyde In Them?
Do Vapes Have Formaldehyde In Them? E-cigarette liquids typically contain propylene glycol, which when heated is known to release formaldehyde gas. “Vaping” at high voltage also produced formaldehyde-containing compounds known as hemiacetals, the researchers found. What chemicals are in NJOY pods? The main ingredients by volume in NJOY’s vape e-liquids are propylene glycol (PG) and