Olive Young T1 is on B1 (272 Gonghang-ro) and T2 on B1 (446 Je2terminal-daero), 6 am–10 pm. They're before security, so purchases aren't duty-free. 더마토리 Hyaluronic Peptide Volume Lip Mask Balm is a 1+1 set (10ml + 10ml), 2.3K+ reviews.
![[1+1 Special/Volume UP] Dermatory Hyaluronic Peptide Volume Lip Mask Balm Double Set (10ml+10ml)](https://image.oliveyoung.co.kr/cfimages/cf-goods/uploads/images/thumbnails/10/0000/0021/A00000021512616ko.jpg?l=ko)
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