The main ingredients are vegetable glycerine and propylene glycol, but most e-liquids also contain nicotine, which must be no more than 2% or 20mg per ml, as well as small amounts of flavourings and sweeteners
Regulatory challenges related to health claims and import restrictions on certain herbs could influence market dynamics
Sometimes science supports them, as it has over the years with more than a hundred psychological surveys that sketch a profile of the perfectly true-to-type American smoker: extroverted, adventuresome, angry, impulsive, intolerant of rules, agitated by both tedium and stress, prone to divorce and auto accidents
Theres no mistaking the smell of cigarette smoke
Tobacco product waste is a problem that community members notice, said Kris Tran, who coordinated data collection for the project