The Ordinary Niacinamide 10% + Zinc 1% vs SK-II GenOptics Ultraura Essence Serum
The Ordinary
Niacinamide 10% + Zinc 1%
From $6· 30 ml
Niacinamide
SK-II
GenOptics Ultraura Essence Serum
From $265· 50ml
PiteraNiacinamide
Actives breakdown
| Active ingredient | The Ordinary | SK-II |
|---|---|---|
| Niacinamide | Yes | Yes |
| Pitera | No | Yes |
Layering & Safety
Combined Verdict
Safe to layer
No layering conflicts flagged between these two. Patch-test new actives as usual.