Cos De BAHA Vitamin C Serum vs The Ordinary Niacinamide 10% + Zinc 1%
Cos De BAHA
Vitamin C Serum
From $12.79· 1 oz
Vitamin CHyaluronic Acid
The Ordinary
Niacinamide 10% + Zinc 1%
From $6· 30 ml
Niacinamide
Actives breakdown
| Active ingredient | Cos De BAHA | The Ordinary |
|---|---|---|
| Vitamin C | Yes | No |
| Hyaluronic Acid | Yes | No |
| Niacinamide | No | Yes |
Layering & Safety
Combined Verdict
Safe to layer
No layering conflicts flagged between these two. Patch-test new actives as usual.