Cos De BAHA Salicylic Acid 4% Exfoliating Facial Serum vs Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant
Cos De BAHA
Salicylic Acid 4% Exfoliating Facial Serum
~$15· 30ml
Salicylic AcidNiacinamide
Paula's Choice
Skin Perfecting 2% BHA Liquid Exfoliant
~$35· 4 fl oz
Salicylic Acid
Actives breakdown
| Active ingredient | Cos De BAHA | Paula's Choice |
|---|---|---|
| Salicylic Acid | ✓ | ✓ |
| Niacinamide | ✓ | — |
Layering & Safety
Combined Verdict
Safe to layer
No layering conflicts flagged between these two. Patch-test new actives as usual.