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Best Korean serums for pores & oil

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
M
Mary&May Houttuynia Cordata + Tea Tree Serum
Heartleaf, Tea tree · fragrance-free
Evidence BShips from 🇰🇷
★ 5
from $22.5
3
One Thing Niacinamide 10%
One Thing Niacinamide 10%
Niacinamide · fragrance-free
Evidence BShips from 🇰🇷
★ 5
from $18.96
4
B
Beauty of Joseon Calming Serum: Green Tea + Panthenol
Green tea, Panthenol (B5) · FA-safe · fragrance-free
Evidence AKorea top 10US stock
★ 4.6
from $17
5
Jumiso Niacinamide 20 Serum
Jumiso Niacinamide 20 Serum
Niacinamide
Evidence BUS stock
★ 4.9
from $17
6
By Wishtrend Pore Smoothing Bakuchiol Serum
By Wishtrend Pore Smoothing Bakuchiol Serum
Bakuchiol · fragrance-free
Evidence BUS stock
★ 4.9
from $22
7
COSRX BHA Blackhead Power Liquid
COSRX BHA Blackhead Power Liquid
BHA (salicylic), Niacinamide · FA-safe · fragrance-free
Evidence AKorea top 10US stock
★ 4.5
from $25
8
Sungboon Editor Green Tomato Pore Lifting Ampoule
Sungboon Editor Green Tomato Pore Lifting Ampoule
PHA (gluconolactone), Niacinamide · fragrance-free
Evidence BKorea top 10US stock
★ 4.4
from $27
9
NEOGEN Dermalogy Real Niacinamide 15% Serum
NEOGEN Dermalogy Real Niacinamide 15% Serum
Niacinamide · fragrance-free
Evidence AUS stock
★ 4.5
from $38
10
Some By Mi AHA.BHA.PHA 30 Days Miracle Serum
Some By Mi AHA.BHA.PHA 30 Days Miracle Serum
Tea tree, AHA (glycolic/lactic), BHA (salicylic), Centella (cica)
Evidence BShips from 🇰🇷
★ 4.7
from $28.14

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