What is the reason behind calling e-liquid juice in a vape?

The term "e-liquid" or "juice" is used to refer to electronic cigarette fluid, mainly due to image analogy, marketing culture and community habits. There are profound commercial and psychological motivations behind this.
The table below summarizes the core reasons and the underlying logic behind them:
Main reasons Specific explanations
1. Analogy of appearance and texture Most e-liquids are thick and shiny liquids, with various colors (from colorless to amber or various bright tones), visually and tactilely similar to fruit juices or syrups.
2. Subculture and affinity marketing "Juice" has a casual, fun and energetic feel, which perfectly aligns with the technical geeks and DIY subculture circle of early e-cigarette users. It can soften the medical or chemical coldness of "nicotine solution", making the product seem more friendly and personalized.
3. Direct association with flavor There are thousands of flavors in e-liquids, such as fruits, desserts, and beverages. Calling it "juice" can most directly evoke consumers' expectations of delicious and pleasant experiences, which is a powerful sensory marketing.
4. Avoidance of "oil" and "chemical agent" The term "E-liquid" is relatively neutral, while "oil" can be associated with combustible and greasy discomfort; "chemical solution" sounds dangerous. "Juice" is a safer and more attractive alternative word.
5. Evolution of user community's habits Among English-speaking communities, "juice" is shorter and more convenient to say, becoming a common term of communication among users and solidifying with the spread of online forums and video reviews.
?? Core insight: A carefully chosen word
Essentially, "e-liquid" as a term is a successful marketing creation and a product of community culture. It cleverly:

Reduce perceived risk: The natural and harmless impression of "juice" partially counteracted consumers' potential alarm over inhaling unfamiliar chemical mixtures.
Enhancing sensory appeal: Directly related to "taste" and "enjoyment", rather than just nicotine delivery.
Building identity: By using distinctive jargon, it helps users distinguish themselves from traditional smokers and forms a sense of group belonging.
It is worth noting that precisely because the term "juice" is highly misleading (especially as it may attract teenagers and make them mistakenly believe that the product is harmless), it has become a key focus of global regulatory attention. The regulations in many countries and regions have prohibited the use of food flavor names that may induce minors for marketing purposes.
In simple terms, it is called "juice" mainly because it looks like and smells like juice, and this name can make it appear more attractive and safer, thereby promoting sales and usage.
If you are interested in the specific flavor classification of e-liquid, the taste restrictions in different countries, or the evolution of electronic cigarette marketing strategies, we can delve deeper into these topics.