Home Safety / Products / E-Cigarette and Vape Liquid

E-Cigarette and Vape Liquid — household safety profile

High risk

Electronic nicotine delivery systems (ENDS) and vape liquids containing propylene glycol, vegetable glycerin, nicotine, and flavoring chemicals.

What is this product?

Electronic nicotine delivery systems (ENDS) and vape liquids containing propylene glycol, vegetable glycerin, nicotine, and flavoring chemicals. Heating produces formaldehyde, acrolein, and metal nanoparticles from coil degradation. Diacetyl and 2,3-pentanedione in flavored liquids cause bronchiolitis obliterans ('popcorn lung'). EVALI outbreak (2019) linked to vitamin E acetate in THC cartridges.

What's in it

Click any compound name for its full safety profile, regulatory consensus, and exposure data.

Carrier Liquid

Thermal Degradation

Coil Degradation

Who's most at risk

  • Children — Developing endocrine and neurological systems, higher exposure per body weight

Red flags — when to walk away

  • Use without recommended protective equipment — Exposure to hazardous chemicals or particles without protection.

Green flags — what to look for

  • Third-party safety certification visible on packaging — Product has been independently tested to applicable safety standards.

Safer alternatives

  • FDA-approved nicotine replacement — patch, gum, lozenge
  • Complete nicotine cessation — Safer alternative to conventional products
  • If transitioning from cigarettes: use lowest-power regulated device with unflavored liquid — Safer alternative to conventional products

Frequently asked questions

Who should be careful with E-Cigarette and Vape Liquid?

Vulnerable populations identified for this product type: children.

Are there safer alternatives to E-Cigarette and Vape Liquid?

Yes — consider: FDA-approved nicotine replacement; Complete nicotine cessation; If transitioning from cigarettes: use lowest-power regulated device with unflavored liquid. See the Safer alternatives section above for details.

Look up E-Cigarette and Vape Liquid in the home app

Search by ingredient, browse by category, or compare to alternatives in the live app.

Open in home View raw API data

Reference data, not professional advice. Aggregates publicly available regulatory and scientific information. Why we built ALETHEIA →