The manufacturers claim ionizers help with particles, but a good HEPA filter does the job better without any risk
ROS cause oxidative stress, which damages cellular proliferation, metabolism, and health, and can be involved in the development of several cardiovascular (e.g., atherosclerosis), respiratory (e.g., chronic obstructive pulmonary disease, asthma), and neurodegenerative disorders (e.g., Parkinsons disease, multiple sclerosis) as well as diabetes, rheumatoid arthritis, and some types of cancers (e.g., lung, colorectal) (Domej et al., 2014
Resins - These are natural substances that are tapped from the tree
LGBT Tobacco Education Partnership
Therapeutic drug monitoring for antidepressant drug treatment