Since then, Lammels team has found that some chemicals also stimulate the negative dopamine network
If you're unsure where your central system filter sits or how it affects the airflow in the home, this guide on finding your house air filter can clear that up
No diacetyl, no acetyl propionyl, no acetoin
Both oxidized R-limonene and oxidized linalool have recently been patch tested in an international setting, showing contact allergy in 5.2% and 6.9% of dermatitis patients, respectively
There is no tobacco leaf inside, just nicotine, flavoring, and plant-based fibers
Designs vary, but the devices generally contain a power source (typically a lithium battery), a heating element, and a reservoir for the e-liquid (Figure 1)