COSRX The Hyaluronic Acid 3 Serum vs Haruharu Wonder Black Rice Hyaluronic 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.

COSRX The Hyaluronic Acid 3 Serum
COSRXThe Hyaluronic Acid 3 SerumFull breakdown →
Haruharu Wonder Black Rice Hyaluronic Serum
Haruharu WonderBlack Rice Hyaluronic SerumFull breakdown →
COSRX The Hyaluronic Acid 3 SerumHaruharu Wonder Black Rice Hyaluronic Serum
StepSerumSerum
Price$20$19
Best landed cost$20$19
Rating★ 4.5 (3,300)★ 4.5 (2,000)
Evidence gradeBB
Korea signal#22 serum · Olive Young Korea (seed)#47 serum · Olive Young Korea (seed)
Hero ingredientsHyaluronic acidRice extract, Hyaluronic acid
Best forDehydrationDullness, Dehydration
Skin typesDry, Normal, Combination, Oily, SensitiveDry, Normal, Combination, 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, Haruharu Wonder Black Rice Hyaluronic Serum has the lower landed cost than 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.