COSRX Acne Pimple Master Patch vs Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant
COSRX
Acne Pimple Master Patch
~$4.2· Standard Size
Allantoin
Paula's Choice
Skin Perfecting 2% BHA Liquid Exfoliant
~$35· 4 fl oz
Salicylic Acid
Actives breakdown
| Active ingredient | COSRX | Paula's Choice |
|---|---|---|
| Allantoin | ✓ | — |
| Salicylic Acid | — | ✓ |
Layering & Safety
Combined Verdict
Safe to layer
No layering conflicts flagged between these two. Patch-test new actives as usual.