In Myeongdong, go to Olive Young Myeongdong Town (53 Myeongdong-gil, 1F–2F) or Central Myeongdong Town (27 Myeongdong 8-gil, M Plaza, B1–3F), open until 10:30pm. The Birch moisture cream duo, 80ml each, has 6,700 reviews. The 500ml toner and 400ml lotion are over 100ml, so they must be checked in. Both stores are near Myeongdong Station.