Anua Azelaic Acid 10 Hyaluron Redness Soothing Serum vs COSRX The Vitamin C 13 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.

A
AnuaAzelaic Acid 10 Hyaluron Redness Soothing SerumFull breakdown →
COSRX The Vitamin C 13 Serum
COSRXThe Vitamin C 13 SerumFull breakdown →
Anua Azelaic Acid 10 Hyaluron Redness Soothing SerumCOSRX The Vitamin C 13 Serum
StepSerumSerum
Price$24$21
Best landed cost$24$26.99
Rating★ 4.5 (2,600)★ 4.4 (1,900)
Evidence gradeAA
Korea signal#8 serum · Olive Young Korea (seed)
Hero ingredientsAzelaic acid, Hyaluronic acidVitamin C, Hyaluronic acid, Allantoin
Best forRedness / Rosacea-prone, Acne, Dark spots (PIH)Dullness, Dark spots (PIH)
Skin typesSensitive, Oily, Combination, NormalNormal, Combination, Dry, Oily, Sensitive
Texturelightlight
Tone noteAll tones — azelaic is a PIH-safe activeAll tones
Fragrance-free
Fungal-acne safe
US stock
Our read: Evidence grades are equal (A) — so let fit decide: check the skin-type rows above, and if both fit, Anua Azelaic Acid 10 Hyaluron Redness Soothing Serum is the cheaper landed cost over COSRX The Vitamin C 13 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.