The aerosol inhaled while vaping can contain the following:
- Nicotine: Many e-liquids contain nicotine, although there are nicotine-free options available.
- Chemicals used for flavoring: Flavored e-liquids can contain various chemicals that are added to create specific flavors.
- Ultrafine particles: The aerosol produced from vaping can contain ultrafine particles that can be inhaled deeply into the lungs.
- Lead: Some studies have found trace amounts of heavy metals, including lead, in the aerosol from vaping devices, which can come from the heating elements and other components.
So, all of the options you provided can potentially be present in the aerosol inhaled while vaping.