October 2026
Consumers like to believe they make rational purchasing decisions. In reality, our brains begin evaluating environments long before conscious thought catches up. Among all our senses, smell has a uniquely direct relationship with emotion, memory and trust, making it one of the most overlooked tools in modern scent marketing and sensory branding.
Imagine walking into two coffee shops.
Both serve excellent coffee. Both employ skilled baristas, offer comfortable seating and charge similar prices. On paper, there is very little to distinguish one from the other.
Yet within moments, one simply feels better.
Perhaps the lighting is warmer, the music more inviting or the furniture more thoughtfully curated. The space feels comfortable, calm and somehow more welcoming. And then there is something else; something that most customers seldom consciously notice, yet almost certainly experience. The subtle aroma of roasted coffee beans, warm timber and freshly baked pastries quietly shapes the atmosphere, influencing perception before a single sip has been poured.
Long before we consciously evaluate a space, our brains have already begun asking far older questions than “Is this coffee good?” They are asking: “Does this place feel familiar? Does it feel safe? Can I trust it? Do I want to stay here?”
For decades, marketers have invested heavily in what consumers see, hear and read. Logos, typography, colour palettes, advertising campaigns, packaging and sonic identities have become carefully managed brand assets. Yet one of the most influential contributors to brand perception remains largely invisible: scent.
For organisations competing in retail, hospitality, healthcare, corporate environments, automotive, financial services and food service, this changes the conversation entirely. The question is no longer simply “How does our brand look?” It becomes “How does our brand make people feel? “And perhaps more importantly: “What is our brand communicating before customers even realise they are making judgements?”
Among all our senses, smell occupies a remarkably unusual position. Vision helps us interpret the world. Hearing allows us to understand it. Touch enables us to interact with it.
Smell, however, evolved for something far more fundamental: survival.
Long before humans appreciated perfume, artisan bakeries or luxury hotels, smell functioned as an early warning system. It detected smoke before flames became visible, identified spoiled food, recognised healthy environments and helped distinguish friend from stranger. From an evolutionary perspective, scent was never merely decorative. It was essential.
Unlike most other sensory information, olfactory signals have unusually direct connections to regions of the brain associated with emotion and memory, particularly the amygdala and hippocampus. While neuroscientists caution against the simplistic claim that smell “completely bypasses the thalamus”, its neural pathways nevertheless provide exceptionally rapid access to the brain’s emotional processing centres. The result is that smell often shapes how we feel before we have consciously analysed what we are smelling.
This helps explain why the faint scent of sunscreen can instantly transport someone back to childhood holidays, why the aroma of old books evokes memories of a grandparent’s study, or why the smell of freshly cut grass recalls long-forgotten summer afternoons.
Psychologists often refer to this as the Proust effect, named after the French novelist Marcel Proust, whose famous description of tasting a madeleine cake illustrated how scent and flavour can unlock vivid autobiographical memories.
Unlike many visual or verbal cues, smell rarely reminds us of the past in purely factual terms. Instead, it often allows us to re-experience the emotional texture of a memory, complete with its accompanying feelings and atmosphere. Research consistently shows that odour-evoked memories tend to be older, more vivid and more emotionally charged than memories triggered through other sensory cues.
For marketers, this represents something far more significant than an interesting neuroscientific fact. It suggests that scent has the potential to become part of a brand’s emotional identity and personality, not because customers consciously remember the fragrance itself, but because it becomes inseparable from the experience the brand creates.
Much of the public conversation around scent marketing focuses on memory.
That emphasis is understandable. The neuroscience is compelling and the examples are relatable. Almost everyone has experienced a fragrance that unexpectedly transported them back to a particular place or moment in time.
Yet from a commercial perspective, memory is not the destination. Trust is. Memory is simply one of the mechanisms through which trust develops.
One of the most interesting developments in modern branding is the growing recognition that brands are experienced through multiple senses simultaneously.
Visual identity systems prescribe typography, colours and imagery. Brand guidelines increasingly include tone of voice, photography styles and sonic identities.
Yet customers never experience these elements in isolation. They experience them all at once.
Psychologists describe this phenomenon as cognitive fluency or the ease with which our brains process information when multiple signals reinforce rather than contradict one another. Environments that are coherent require less mental effort to interpret. They simply feel natural.
That feeling of ease often translates into perceptions of professionalism, authenticity, quality and trustworthiness. Conversely, conflicting sensory cues introduce friction.
Imagine a premium boutique specialising in handcrafted products undermining its carefully cultivated positioning simply because its beautifully packaged air freshener smells synthetic. Likewise, a healthcare environment designed to reduce patient anxiety may inadvertently increase stress if unpleasant clinical odours dominate the experience.
Consumers rarely identify these inconsistencies consciously. Their brains simply conclude that something does not quite fit. The most successful sensory branding therefore does not ask “What fragrance should our business use?”. Instead, it asks, “Does our fragrance reinforce the promise our brand is already making?”
This represents an important shift in thinking. Scent should not be viewed as decoration. It should be viewed as part of a brand’s environmental design.
Architects understand that light influences emotion. Acoustic designers understand that sound shapes comfort. Interior designers recognise that texture affects perception.
Scent deserves exactly the same strategic consideration. A carefully designed fragrance can soften sterile environments, communicate freshness without overwhelming the senses, reinforce craftsmanship in luxury retail, or create warmth within expansive public spaces.
It becomes part of what might best be described as brand atmosphere. Atmosphere cannot be reduced to any single element. It emerges from the interaction between lighting, colour, materials, music, service, language and scent.
The most memorable customer experiences are rarely memorable because of one outstanding feature. They are memorable because every sensory cue tells the same story.
Luxury hotels have understood this for years, introducing signature fragrances that become inseparable from the guest experience. High-end retailers create distinctive atmospheres that extend beyond visual merchandising. Automotive manufacturers carefully engineer the smell of a new vehicle because they recognise that customers associate particular aromas with quality and craftsmanship.
These organisations are not selling fragrance. They are designing experiences.
Although much of the published research on sensory branding originates in Europe and North America, the opportunity is equally relevant in Africa. Across South Africa, customer experience has become an increasingly important competitive differentiator. Shopping centres have evolved into lifestyle destinations. Hotels compete on experience rather than accommodation alone. Restaurants understand that flavour begins before the first bite, shaped by aroma, expectation and atmosphere.
South African businesses also possess something many global brands cannot replicate: an authentic sensory landscape. The botanical richness of fynbos, buchu, rooibos, citrus, indigenous florals and African spices provides extraordinary opportunities to develop signature scent identities rooted in local heritage rather than international trends.
The future of sensory branding on the continent should not be about importing generic fragrances. It should be about expressing authentic places, cultures and stories through carefully designed sensory experiences.
Introducing scent into an environment should never be an afterthought. Like every other brand asset, it requires strategy.
The first consideration is congruence. A fragrance should reinforce the brand’s strategic positioning rather than compete with it. A premium hotel, family restaurant, healthcare facility and automotive showroom each communicate different emotional promises and therefore require different sensory expressions.
Secondly, subtlety matters. Effective scent marketing is rarely noticed directly. Overly intense fragrances quickly become distracting and may create discomfort rather than connection.
Consistency is equally important. Just as organisations would not redesign their logos every few months, signature fragrances should remain sufficiently stable to strengthen associative memory over time.
Finally, success should be measured rather than assumed. Depending on the environment, businesses can monitor customer dwell time, conversion rates, repeat visits, guest satisfaction, employee wellbeing, customer reviews and brand recall to evaluate whether sensory interventions contribute meaningfully to broader business objectives.
Scent is not a substitute for excellent service, thoughtful design or quality products. It amplifies them.
Consumers often believe they make purchasing decisions logically. Science suggests otherwise.
Long before we consciously evaluate a space, our brains are already processing a rich combination of sensory information, asking ancient questions about safety, familiarity and belonging. Among all the senses, smell occupies a uniquely powerful position within that process.
The implication for organisations is profound. Brands have spent decades refining what consumers see, hear and read. Yet one of the most influential drivers of perception remains largely invisible. As neuroscience continues to deepen our understanding of how scent shapes emotion, memory and trust, organisations have an opportunity to think beyond logos, colour palettes and taglines.
The brands that will define the next generation of customer experience will not simply communicate who they are. They will create environments that people instinctively trust because every sensory cue tells the same story.
The future of branding is not about adding more messages. It is about creating greater coherence. Because the most powerful brands are not only seen or heard.
They are experienced.
Through exploring emerging trends, SensoryFX is committed to understanding consumer motivations, allowing us to create flavours that delight and inspire.
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