COSRX Master Patch Intensive vs Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant
COSRX
Master Patch Intensive
~$8· 10 patches
HydrocolloidTea Tree OilSalicylic Acid
Paula's Choice
Skin Perfecting 2% BHA Liquid Exfoliant
~$35· 4 fl oz
Salicylic Acid
Actives breakdown
| Active ingredient | COSRX | Paula's Choice |
|---|---|---|
| Hydrocolloid | ✓ | — |
| Tea Tree Oil | ✓ | — |
| Salicylic Acid | ✓ | ✓ |
Layering & Safety
Combined Verdict
Safe to layer
No layering conflicts flagged between these two. Patch-test new actives as usual.