E — Cigarette

While vaping is not risk-free, it is less harmful than tobacco

: Instead of burning materials, a heating coil vaporizes a liquid consisting of propylene glycol, vegetable glycerin, and flavorings. E CIGARETTE

: Rolling paper is a source of toxic elements (like calcium carbonate and titanium oxide) in combustible cigarettes. E-cigarettes eliminate this source of toxicity by using metal or ceramic heating elements. 2. Comparative Health Risks While vaping is not risk-free, it is less