Flash Eyelash Serum vs The Ordinary Hyaluronic Acid 2% + B5
Flash
Eyelash Serum
From $45· 0.07 Fl Oz (Pack of 1)
GlycerinHyaluronic AcidPanthenol
The Ordinary
Hyaluronic Acid 2% + B5
From $9.9· 30 ml
Hyaluronic AcidPanthenol
Actives breakdown
| Active ingredient | Flash | The Ordinary |
|---|---|---|
| Glycerin | Yes | No |
| Hyaluronic Acid | Yes | Yes |
| Panthenol | Yes | Yes |
Layering & Safety
Combined Verdict
Safe to layer
No layering conflicts flagged between these two. Patch-test new actives as usual.