Which pharmacies in Seoul are open late at night for tourists?
Optima Wellness Museum (OWM) Myeongdong (09:00–23:00) and Itaewon (11:00–23:00) stay open until 11 pm every day of the year.
Other OWM branches close between 9 pm and 10 pm. All OWM branches assist in English, Chinese and Japanese and offer tax refunds.