Euglena gracilis extract is a microalgae-derived ingredient rich in beta-glucan (paramylon), proteins, vitamins, and amino acids, used in skincare for moisturizing, antioxidant, and skin-conditioning effects. It is valued for supporting skin barrier function and providing hydration.
| Reported effect | How often | Notes |
|---|---|---|
Mild skin irritation | Rare | Occasional transient redness or stinging in sensitive individuals. |
Allergic contact dermatitis | Very rare | Hypersensitivity reactions possible but poorly documented in literature. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.