COSRX Master Patch Intensive vs Differin Adapalene Gel 0.1%
COSRX
Master Patch Intensive
~$8· 10 patches
HydrocolloidTea Tree OilSalicylic Acid
Differin
Adapalene Gel 0.1%
~$16· 15 g
Adapalene
Actives breakdown
| Active ingredient | COSRX | Differin |
|---|---|---|
| Hydrocolloid | ✓ | — |
| Tea Tree Oil | ✓ | — |
| Salicylic Acid | ✓ | — |
| Adapalene | — | ✓ |
Layering & Safety
Combined Verdict
Safe to layer
No layering conflicts flagged between these two. Patch-test new actives as usual.