Cos De BAHA Azelaic Acid 10% Serum vs Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant
Cos De BAHA
Azelaic Acid 10% Serum
From $14.45· 30ml
Azelaic AcidNiacinamidePanthenol
Paula's Choice
Skin Perfecting 2% BHA Liquid Exfoliant
From $37· 4 fl oz
Salicylic Acid
Actives breakdown
| Active ingredient | Cos De BAHA | Paula's Choice |
|---|---|---|
| Azelaic Acid | Yes | No |
| Niacinamide | Yes | No |
| Panthenol | Yes | No |
| Salicylic Acid | No | Yes |
Layering & Safety
Combined Verdict
Safe to layer
No layering conflicts flagged between these two. Patch-test new actives as usual.