We ranked 10 Korean masks for dark spots (PIH) by the same three axes shown on every product page — evidence grade, cross-retailer rating consistency, and Korean market signal — with no sponsored slots. The formulas lean on Yuja (citrus), Niacinamide, Kojic acid, Turmeric. 9 of 10 are stocked in the US; the rest ship from Korea with duties already included in the price you see. Our current top pick is Some By Mi Yuja Niacin 30 Days Blemish Care Serum Mask. Prices run $4–$59. Take the quiz to re-rank for your skin.










Right now we rank Some By Mi Yuja Niacin 30 Days Blemish Care Serum Mask first for dark spots (PIH), scored on evidence grade, rating consistency and Korean market rank rather than sponsorship. It's one of 10 options on this page — take the 60-second quiz to re-rank all of them for your own skin type and tone.
Each product is scored on published-evidence grade (0 here earn an "A"), how consistent its ratings are across retailers, and where it sits on Korean category charts. Nothing here is a paid placement — mallang doesn't sell products.
9 of the 10 are available from US retailers. The others ship from Korea; every price on this page already includes estimated import duties so the total is what you'd actually pay.
1 of the 10 appear on Korean retail category rankings, which is one of the signals we weight — Korea often adopts a formula months before it trends in the US.
Rankings recompute from the catalog on every data update. Seed data pending weekly verification.