Best Korean serums for dark spots (PIH)
We ranked 10 Korean serums 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. 5 carry our top "A" evidence grade. The formulas lean on Niacinamide 10%, Tranexamic acid 4%, Rice extract, Alpha-arbutin. 6 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 Anua Niacinamide 10% + TXA 4% Dark Spot Serum. Prices run $17–$65. Take the quiz to re-rank for your skin.
Common questions
What is the best Korean serum for dark spots (PIH)?▾
Right now we rank Anua Niacinamide 10% + TXA 4% Dark Spot Serum 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.
How are these rankings decided?▾
Each product is scored on published-evidence grade (5 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.
Can I buy these in the US?▾
6 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.
Which of these are fungal-acne safe?▾
1 of the 10 carry our fungal-acne-safe flag, and 7 are fragrance-free. These flags are seed data pending human verification before launch — check each product page for its full flag set.
Are these popular in Korea?▾
5 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.