If you’re new to vaping or even a seasoned user, you’ve likely wondered about the liquid that creates those flavorful clouds: vape juice, also known as e-liquid or e-juice. Understanding its components is crucial for making informed choices about your vaping experience, from the intensity of the throat hit to the density of the vapor and, most importantly, what you’re inhaling. While the media sometimes portrays vape ingredients as a mysterious concoction, most e-liquids are actually made from a relatively small number of core components. This guide will break down these ingredients, explore their properties, discuss safety considerations, and help you understand how they combine to create your unique vape.