tobacco deaths each year Smoking has already killed far more people this century than in the entire 20th century deaths per year from cigarettes

Furthermore, as suggested by Fisher et al

The industry could not of course come out and admit that cigarettes were actually dangerous

Propylene glycol is a liquid that changes into a gas readily upon heating, but as soon as it encounters cooler air, it condenses to form tiny droplets of liquid which resemble smoke

It does not involve exposure to radiation or invasive procedures, making it a safe method for detecting cotinine levels

The Bottom Line Is weed smell harder to remove than cigarette smoke

Although the solution is mostly non-toxic, some mixtures contain nicotine, which can be very harmful to a small child, even if spilled