I was in the store on April 6th. The consultant was able to resist the urge to buy something within a minute (although she was going to get a specific product) and basically come back again. She did not respond to the greeting, and when asked where the desired product was located, she answered disdainfully, without even looking up (she was busy wiping something).
My impressions of the visit were extremely negative, and I never made a purchase.
I was in the store on June 25th. A pleasant and polite consultant worked, she told everything intelligently and picked it up. I even bought something that I hadn't planned on following the recommendation. I was pleasantly impressed, plus there were discounts in the store, which is doubly pleasant. The best Korean cosmetics and effective