How Long Does Second Hand Smoke Stay in Your System Vape Stand and Hanger, Suspension Holder Smok Novo Eco Pod Kit Etsy POV: You thought it was just water vapor. Secondhand vape aerosol actually contains: Nicotine (yep, it lingers) Formaldehyde (carcinogen) Heavy metals (nickel, lead, tin) Ultra fine particles A smoke and vape free environment is one of the simplest ways to help protect your baby's health. Exposure before and after birth can increase the risk of SIDS and other serious health