Marketing that engages the consumer’s senses to affect their perception, judgment, and behaviour, before they’ve consciously evaluated anything.
Most persuasion research assumes a person weighing claims. Sensory marketing works on a different layer entirely: subconscious triggers — colour, music tempo, scent, spatial layout — that shape how a product or space feels before any explicit claim is even read. The research literature treats this as a distinct discipline within consumer psychology, not a loose metaphor for “good branding.”
The mechanism is well-documented for specific senses. Store music tempo measurably changes how long shoppers linger and how much they buy, independent of what’s playing. Store atmospherics more broadly — lighting, layout, scent — have a decades-deep experimental literature showing consistent effects on time-in-store and spending, effects that operate whether or not the shopper notices the manipulation at all. That’s the throughline across a grocery store’s music and layout choices: none of it targets conscious reasoning, all of it targets perception before reasoning gets involved.
Source: Krishna, A. (2012). “An Integrative Review of Sensory Marketing: Engaging the Senses to Affect Perception, Judgment and Behavior.” Journal of Consumer Psychology, 22(3), 332–351; Turley, L.W. & Milliman, R.E. (2000). “Atmospheric Effects on Shopping Behavior: A Review of the Experimental Evidence.” Journal of Business Research, 49(2), 193–211.