FATION Nosca9 Pore Enhancing Serum vs COSRX BHA Blackhead Power Liquid

Same shelf, different answers — here's the whole picture in one table. Click either product for full ingredient decode, skin-twin reviews and every retailer's landed cost.

FATION Nosca9 Pore Enhancing Serum
FATIONNosca9 Pore Enhancing SerumFull breakdown →
COSRX BHA Blackhead Power Liquid
COSRXBHA Blackhead Power LiquidFull breakdown →
FATION Nosca9 Pore Enhancing SerumCOSRX BHA Blackhead Power Liquid
StepSerumSerum
Price$25$25
Best landed cost$30$17.50
Rating★ 4.5 (25)★ 4.5 (5,600)
Evidence gradeCA
Korea signal#9 serum · Olive Young Korea
Hero ingredientsNiacinamide, Retinal (retinaldehyde), Peptides, CeramidesBHA (salicylic), Niacinamide
Best forPores & Oil, Acne, Aging, DullnessPores & Oil, Acne, Texture
Skin typesOily, Combination, Normal, SensitiveOily, Combination, Normal
Texturelightlight
Tone noteAll tonesAll tones
Fragrance-free
Fungal-acne safe
US stock✗ import only
Our read: COSRX BHA Blackhead Power Liquid carries the stronger evidence grade (A); COSRX BHA Blackhead Power Liquid wins on landed cost. If your concerns match both, evidence is the tiebreaker we'd use.

Prices and rankings are seed data pending weekly verification. Take the 60-second quiz and both products get a personal match score on their pages.