Two big Myeongdong stores: Olive Young Myeongdong Town (53 Myeongdong-gil,

1F-2F) and Central Myeongdong Town (M Plaza, 27 Myeongdong 8-gil, B1-3F), both open until 10:30 pm. Ask "Tax Free?" before paying and they take it off right away. Abib Gummy Sheet Mask has 86K+ reviews and 5 types in one box.
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