The Neurological Science: The Limbic Connection
Unlike visual or auditory stimuli—which are first processed by the thalamus and rational cerebral cortex—olfactory receptors send electrical signals directly to the amygdala (emotion) and hippocampus (memory). This direct pathway explains why 75% of daily emotions are triggered by smell, and why brand memories linked to scent are 100 times more vivid than those linked to sight or sound.



