In our reference data, Soybean Ferment Extract can feed Malassezia (fungal acne).
Soybean Ferment Extract is a fermented soybean-derived ingredient rich in isoflavones, peptides, and amino acids used in skincare for antioxidant, skin-conditioning, and brightening effects. Fermentation is thought to increase bioavailability of active compounds compared to non-fermented soy extracts.
| Reported effect | How often | Notes |
|---|---|---|
Mild skin irritation or redness | Uncommon | Transient, typically in sensitive skin or with higher concentrations. |
Allergic contact dermatitis | Rare | Possible in individuals with soy sensitivity or legume allergy. |
Itching or stinging | Rare | Usually mild and self-limiting. |
Systemic allergic reaction | Very rare | Reported mainly in individuals with severe soy allergy. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.