are e cigs nicotine free?
E-cigarettes, also known as electronic cigarettes, are battery-operated devices that simulate smoking by heating a liquid solution (e-liquid) into an aerosol that the user inhales. While some e-liquids are nicotine-free, not all e-cigarettes are nicotine-free. In fact, many e-cigarettes contain nicotine, which is a highly addictive substance that can have harmful effects on the body….