Biodance Bio-Collagen Real Deep Mask
Product photo from the Olive Young Korea listing (바이오던스 리얼 딥 마스크 7매 기획 (콜라겐/세라놀)).
Why it's on the Korean shelf
#18 on Olive Young Korea this week. The overnight hydrogel mask that goes on milky and turns clear as it absorbs — the single most-filmed K-beauty product of the last two years, and still on the Korean shelf.
Who it's for
Dry or dull skin before an event; sleep-in mask users.
Honest note
Needs 3+ hours (ideally overnight) to work; it is not a 15-minute mask.
Price check
| Where | Price |
|---|---|
| Olive Young Korea shelf (promo, KRW) | ₩28,900 ≈ $21.41 |
| Typical US street price | $19–27 |
KRW converted at ~₩1,350/USD. Korean promo bundles often include 2 units.
Same category
Essential Mask Sheet (Tea Tree / Madecassoside / Collagen)
#2 on Olive Young Korea's overall ranking this week, priced at ₩10,000 for a 10+1 box. Mediheal has been Korea's #1 sheet mask for 15 consecutive…
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