Which innovative retail product development technique did ancient Egyptian merchants pioneer around 1500 BCE that revolutionized the luxury goods market of the time?

Long before modern retail, ancient civilizations developed sophisticated commercial systems and product innovations. From Mesopotamian clay receipts to Roman consumer goods, the foundations of retail were established thousands of years ago. This trivia question explores how ancient Egyptian merchants revolutionized product development through innovative techniques that influenced commerce for centuries to come.

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Mass production of standardized glass perfume bottles for export markets
Subscription-based delivery of seasonal cosmetics to noble households
Product personalization through hieroglyphic name inscriptions
Satisfaction guarantee system with clay tablet receipts