In Myeongdong, Olive Young Myeongdong Town (53 Myeongdong-gil, 1F-2F) and Central Myeongdong Town (M Plaza, 27 Myeongdong 8-gil, B1-3F) are open until 10:30 pm. These are 300-530ml bottles, so they must go in checked baggage; a zip bag stops leaks. ADOR Perfume Hair Shampoo (530ml) has 4 scents and 2.3K+ reviews.