Common Heir Vitamin C Serum vs The Ordinary Niacinamide 10% + Zinc 1%
Common Heir
Vitamin C Serum
~$18· 1.2 Fl Oz (Pack of 1)
Vitamin CVitamin E
The Ordinary
Niacinamide 10% + Zinc 1%
~$6· 30 ml
Niacinamide
Actives breakdown
| Active ingredient | Common Heir | The Ordinary |
|---|---|---|
| Vitamin C | ✓ | — |
| Vitamin E | ✓ | — |
| Niacinamide | — | ✓ |
Layering & Safety
Combined Verdict
Safe to layer
No layering conflicts flagged between these two. Patch-test new actives as usual.