What is the most harmful model of electronic cigarette to health? This is the question that our colleagues at 60 million consumers are trying to answer during their survey which focused on two types of vapes: 2 pods and 4 boxes. These devices, spread over different price ranges and user profiles, were subjected to a battery of tests under standardized conditions. Among the criteria evaluated, our colleagues mention an analysis of e-liquids before and after vaporization, the measurement of harmful compounds in puffs, such as aldehydes, heavy metals, and other toxic substances, as well as the consistency and variability of the nicotine level in puffs. The final assessment is based 80% on toxic... [Read more]