Which ancient civilization produced the first documented royal product endorsement, where a queen's name and image were used to sell cosmetic products around 1350 BCE?

Before modern celebrities promoted products on social media, ancient civilizations had their own version of product endorsements. Royal figures and prominent individuals would lend their names and images to various goods, helping craftsmen and merchants distinguish their products in competitive markets. This fascinating intersection of commerce and authority offers insights into how product promotion has evolved over millennia while maintaining similar psychological principles.

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Ancient Egypt (Queen Nefertiti's cosmetic containers)
Mesopotamia (Queen Puabi of Ur's jewelry designs)
Ancient Greece (Queen Olympias' perfume vessels)
Ancient China (Empress Leizu's silk products)