In our reference data, Alteromonas Ferment Extract can feed Malassezia (fungal acne).
Alteromonas Ferment Extract is an exopolysaccharide-rich ingredient derived from fermentation of the marine bacterium Alteromonas macleodii. It is used in skincare for its film-forming, moisturizing, soothing, and skin-barrier-supporting properties.
| Reported effect | How often | Notes |
|---|---|---|
| Skin irritation or redness | Rare | Generally well tolerated; mild irritation possible in sensitive individuals. |
| Allergic contact dermatitis | Very rare | Isolated sensitization reports; uncommon for this ingredient class. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.