loving this, a store that really understands their guests
"Prior to their departure, visitors to AK Duty Free can relax at the AK Lounge, enjoy a cup of espresso, and sample our wide selection of top brand-name cosmetics. In addition, we have a “Shopping Manager” standing by at all times to assist our male customers, and we provide personalized product shopping information, a highly popular service with our clientele."
Duty Free in Seoul airport,
So you give the wife's list of cosmetics she wants, and they go grab it all whilst you have a coffee and your done..