COSRX AHA 7 Whitehead Power Liquid vs Differin Adapalene Gel 0.1%
COSRX
AHA 7 Whitehead Power Liquid
~$19· 100ml
Glycolic Acid
Differin
Adapalene Gel 0.1%
~$16· 15 g
Adapalene
Actives breakdown
| Active ingredient | COSRX | Differin |
|---|---|---|
| Glycolic Acid | ✓ | — |
| Adapalene | — | ✓ |
Layering & Safety
Combined Verdict
Use with caution
Glycolic Acid and Adapalene can clash: Adapalene + glycolic acid can over-exfoliate. Alternate nights.