KSECRET SEOUL 1988 Advanced Shot vs The Ordinary Niacinamide 10% + Zinc 1%
KSECRET
SEOUL 1988 Advanced Shot : Retinal Liposome 12% + Black Rice
~$18.75· Standard Size
RetinaldehydeNiacinamideHyaluronic Acid+7 more
The Ordinary
Niacinamide 10% + Zinc 1%
~$6· 30 ml
Niacinamide
Actives breakdown
| Active ingredient | KSECRET | The Ordinary |
|---|---|---|
| Retinaldehyde | ✓ | — |
| Niacinamide | ✓ | ✓ |
| Hyaluronic Acid | ✓ | — |
| Panthenol | ✓ | — |
| Adenosine | ✓ | — |
| Allantoin | ✓ | — |
| Glycerin | ✓ | — |
| Vitamin E | ✓ | — |
| Dimethicone | ✓ | — |
| Shea Butter | ✓ | — |
Layering & Safety
Combined Verdict
Safe to layer
No layering conflicts flagged between these two. Patch-test new actives as usual.