How to use the Finding card: tap the barcode icon under the post. The photo, Korean name, price and barcode show in Korean in any app language, so just show that screen. There are many mask types, so matching the barcode is safest. IOPE's retinol serum-in gel mask is 4+1 sheets, 4,426 reviews.
![[Retinol + Collagen] IOPE Retinol Serum in Gel Mask 4-Pack (+1 Pack)](https://image.oliveyoung.co.kr/cfimages/cf-goods/uploads/images/thumbnails/10/0000/0023/A00000023408510ko.jpg?l=ko)
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