COSRX The Vitamin C 23 Serum vs Klairs Freshly Juiced Vitamin Drop

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 Vitamin C 23 Serum
COSRXThe Vitamin C 23 SerumFull breakdown →
Klairs Freshly Juiced Vitamin Drop
KlairsFreshly Juiced Vitamin DropFull breakdown →
COSRX The Vitamin C 23 SerumKlairs Freshly Juiced Vitamin Drop
StepSerumSerum
Price$25$23
Best landed cost$20$23
Rating★ 4.4 (6,200)★ 4.4 (6,400)
Evidence gradeAA
Korea signal#6 serum · Olive Young Korea (seed)#28 serum · Olive Young Korea (seed)
Hero ingredientsVitamin C, Vitamin EVitamin C
Best forDark spots (PIH), Dullness, AgingDullness, Dark spots (PIH)
Skin typesNormal, Combination, OilySensitive, Dry, Normal, Combination
Texturelightlight
Tone noteAll tonesAll 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, COSRX The Vitamin C 23 Serum has the lower landed cost than Klairs Freshly Juiced Vitamin Drop.

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.