Most people switch to dry herb vaping for one reason but stay for another., Heres the real lesson:, Combustion = smoke, lingering odor, and byproducts you may not want, Vaporization = I can do it at home, the smell won't linger': Do youths who vape know what they're inhaling? CNA Lifestyle Sitting somewhere when a cloud of cotton candy vapor washes over you? If you can smell the sweet scent of a vape, that's not a great sign. How Long Does the Smell of Weed Last? Discover Methods to Eliminate the Odor What Does a Vape Smell Like?