Vaping update for WA schools Vapes can contain the same harmful chemicals found in cleaning products, nail polish remover, weed killer and bug spray. The main ingredient in vapes is propylene glycol, Do you or a young person you know vape? Vapes are not water. The main ingredient in vapes is propylene glycol, vegetable glycerine or glycerol. They can contain the same harmful chemicals GAS GANG 2g VAPE POD Hydro Green Shop Vuse Pod Ingredients: What Is In A Vuse Pod HV Understanding E Cigarette Liquids: Key Ingredients Explained Vibe Medina