Mizon Hyaluronic Acid 100 vs COSRX The Hyaluronic Acid 3 Serum

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.

M
MizonHyaluronic Acid 100Full breakdown →
COSRX The Hyaluronic Acid 3 Serum
COSRXThe Hyaluronic Acid 3 SerumFull breakdown →
Mizon Hyaluronic Acid 100COSRX The Hyaluronic Acid 3 Serum
StepSerumSerum
Price$15$20
Best landed cost$19.99$20
Rating★ 4.4 (2,900)★ 4.5 (3,300)
Evidence gradeBB
Korea signal#22 serum · Olive Young Korea (seed)
Hero ingredientsHyaluronic acidHyaluronic acid
Best forDehydrationDehydration
Skin typesOily, Dry, Combination, Normal, SensitiveDry, Normal, Combination, Oily, Sensitive
Texturelightlight
Tone noteAll tonesAll tones
Fragrance-free
Fungal-acne safe
US stock
Our read: Evidence grades are equal (B) — so let fit decide: check the skin-type rows above, and if both fit, Mizon Hyaluronic Acid 100 is the cheaper landed cost over COSRX The Hyaluronic Acid 3 Serum.

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.