Dr. Melaxin Peel Shot Ampoule vs COSRX AHA 7 Whitehead 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.

Dr. Melaxin Peel Shot Ampoule
Dr. MelaxinPeel Shot AmpouleFull breakdown →
C
COSRXAHA 7 Whitehead Power LiquidFull breakdown →
Dr. Melaxin Peel Shot AmpouleCOSRX AHA 7 Whitehead Power Liquid
StepSerumSerum
Price$30$25
Best landed cost$30$25
Rating★ 4.3 (2,700)★ 4.4 (5,100)
Evidence gradeBA
Korea signal#4 serum · Olive Young Korea (seed)#23 serum · Olive Young Korea (seed)
Hero ingredientsAHA (glycolic/lactic), PDRN (salmon DNA)AHA (glycolic/lactic)
Best forTexture, Dullness, Pores & OilTexture, Dullness
Skin typesOily, Combination, NormalOily, Combination, Normal
Texturelightlight
Tone noteAll tonesAll tones
Fragrance-free
Fungal-acne safe
US stock
Our read: COSRX AHA 7 Whitehead Power Liquid carries the stronger evidence grade (A); COSRX AHA 7 Whitehead 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.