Waterdrop Flavoured Water Cubes: Ad Behaviour & Psychology

The psychology:This leverages Completion Bias and Specificity Bias: the triad (“coke, energy drinks, and iced teas”) feels complete, and the concrete items reduce ambiguity about what counts. It also uses Cognitive Fluency—short, familiar categories make the instruction easy to process—so the viewer can instantly mentally update their lunch routine without extra interpretation.

The psychology:This leverages Curiosity Gap by ending with “But what exactly is Waterdrop anyway?”—the viewer is prompted to resolve an unanswered identity question. It also uses Specificity Bias because the concrete object details (“little cubes,” “better and more cost-effective alternative,” “Austrian company Waterdrop”) make the topic feel concrete and worth continuing to learn about.

The psychology:This leverages Specificity Bias and Value Density: the cascade gives highly specific claims (“fruit and plant extracts and vitamins,” “only 66 pence,” “no sugar,” “calorie-free”) and piles them back-to-back, which makes the offer feel more complete and credible. It also uses Cognitive Fluency—short, familiar-sounding descriptors (“delicious,” “refreshing,” “micro-energy,” “micro-light”) reduce mental effort, so the viewer can keep processing without resistance. The result is that the viewer can’t easily disengage because each new item in the cascade supplies another distinct reason to stay evaluating.

The psychology:This leverages Actionability Bias by turning the advice into an immediate, concrete behavior (“Dissolve in tap water and enjoy… Anytime, anywhere”), which reduces mental effort to decide. It also uses Loss Aversion by framing sugary soft drinks/energy drinks as “unhealthy,” making the cost of choosing them feel salient. Finally, it applies Choice Simplification: “no reason to reach for…” collapses the decision into a single default, so the viewer’s next action becomes obvious.

The psychology:This leverages User Count Proof—“more than 5 million” turns the claim into a measurable social signal that implies the product works for many people. The emotional reaction (“I’m absolutely blown away”) adds Social Proof by making the viewer feel the same consensus-based certainty, reducing skepticism and increasing trust that they’re not the only one who would be satisfied.

The psychology:This leverages the behavioural_principles of Ease-of-Use Heuristic and Choice Reduction. By bundling “a bottle” plus “a selection of the most popular flavours,” it reduces decision effort and makes the next step feel straightforward. The “Perfect for the workplace” line activates Context Fit, so the viewer can immediately imagine themselves using it without extra planning.

The psychology:This leverages Actionability Bias—explicit next-step wording (“click the link”) reduces decision effort and makes compliance feel straightforward. It also uses Commitment/Consistency Bias by framing the moment as “ready to try it yourself,” nudging the viewer to align their next action with the stated intent. The “enjoy” phrasing adds a small reward cue, reinforcing the choice to follow through.