Dunaliella Salina Extract is derived from a halophilic green microalga rich in carotenoids (notably beta-carotene), and is used in skincare for its antioxidant and skin-conditioning properties. It is thought to help protect against oxidative stress and support skin hydration and vitality.
| Reported effect | How often | Notes |
|---|---|---|
| Mild skin irritation or redness | Rare | Possible in sensitive individuals, typically transient. |
| Allergic contact dermatitis | Very rare | Isolated sensitization possible, as with most botanical/algal extracts. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.