Which packaging innovation first introduced 'sensory language' as a deliberate marketing strategy, using descriptive adjectives to create multisensory experiences through text alone?

Packaging design isn't just about colors and logos—the linguistics behind product descriptions and naming can make or break a product's success. Companies invest millions in researching how language affects consumer psychology. This trivia question explores a fascinating innovation in product packaging text that revolutionized how language is used to engage consumers.

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Pringles' 'Once you pop, you can't stop' campaign (1968)
Häagen-Dazs' 'Linguistic Flavor Mapping' technique (1996)
Coca-Cola's 'Taste the Feeling' packaging redesign (2003)
Starbucks' 'Flavor Narrative' packaging system (2011)