In our reference data, Lactobacillus/Soybean Ferment Extract can feed Malassezia (fungal acne).
Lactobacillus/Soybean Ferment Extract is a probiotic ferment lysate produced by fermenting soybeans with Lactobacillus, valued for moisturizing, antioxidant, and skin-soothing properties. It can also help support the skin barrier and microbiome balance.
| Reported effect | How often | Notes |
|---|---|---|
Mild transient irritation or stinging | Uncommon | Usually in sensitive skin or with high concentrations. |
Allergic contact dermatitis | Rare | Possible in individuals sensitive to soy or fermentation-derived proteins. |
Redness or itching | Rare | Generally resolves on discontinuation. |
Soy-related hypersensitivity reaction | Very rare | Of concern for those with documented soy allergy. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.