The Ordinary Niacinamide 10% + Zinc 1% vs Shiseido Ultimune Power Infusing Concentrate
The Ordinary
Niacinamide 10% + Zinc 1%
~$6· 30 ml
Niacinamide
Shiseido
Ultimune Power Infusing Concentrate
~$110· 50ml
Reishi Mushroom
Actives breakdown
| Active ingredient | The Ordinary | Shiseido |
|---|---|---|
| Niacinamide | ✓ | — |
| Reishi Mushroom | — | ✓ |
Layering & Safety
Combined Verdict
Safe to layer
No layering conflicts flagged between these two. Patch-test new actives as usual.