Best Korean serums for dark spots (PIH)

Ranked by cross-platform rating consistency, Evidence grade and Korea signal — the same axes shown on every product page. No sponsored slots. Take the quiz to re-rank for your skin.

1
A
Anua Niacinamide 10% + TXA 4% Dark Spot SerumTop pick
Niacinamide 10%, Tranexamic acid 4% · fragrance-free
Evidence AKorea top 10US stock
4.5
from $22
2
Beauty of Joseon Glow Deep Serum: Rice + Arbutin
Beauty of Joseon Glow Deep Serum: Rice + Arbutin
Rice extract, Alpha-arbutin, Niacinamide · FA-safe · fragrance-free
Evidence AKorea top 10US stock
4.6
from $17
3
Cos De BAHA Arbutin+Niacinamide Serum
Cos De BAHA Arbutin+Niacinamide Serum
Alpha-arbutin, Niacinamide · fragrance-free
Evidence BShips from 🇰🇷
5
from $18
4
One Thing Niacinamide 10%
One Thing Niacinamide 10%
Niacinamide · fragrance-free
Evidence BShips from 🇰🇷
5
from $18.96
5
Jumiso All Day Vitamin Pure C 5.5 Glow Serum
Jumiso All Day Vitamin Pure C 5.5 Glow Serum
Vitamin C
Evidence BShips from 🇰🇷
5
from $24
6
COSRX The Vitamin C 23 Serum
COSRX The Vitamin C 23 Serum
Vitamin C, Vitamin E · fragrance-free
Evidence AKorea top 10US stock
4.4
from $25
7
A
Anua Azelaic Acid 10 Hyaluron Redness Soothing Serum
Azelaic acid, Hyaluronic acid · FA-safe · fragrance-free
Evidence AKorea top 10US stock
4.5
from $24
8
Jumiso Niacinamide 20 Serum
Jumiso Niacinamide 20 Serum
Niacinamide
Evidence BUS stock
4.9
from $17
9
AXIS-Y Dark Spot Correcting Glow Serum
AXIS-Y Dark Spot Correcting Glow Serum
Niacinamide, Squalane, Licorice root · fragrance-free
Evidence AUS stock
4.5
from $20
10
MIGUHARA Ultra Whitening Perfect Ampoule
MIGUHARA Ultra Whitening Perfect Ampoule
Evidence CShips from 🇰🇷
5
from $65

Rankings recompute from the catalog on every data update. Seed data pending weekly verification.