In our reference data, Lactobacillus Ferment can feed Malassezia (fungal acne).
Lactobacillus Ferment is a postbiotic ingredient produced by the fermentation of Lactobacillus bacteria, used in skincare for its soothing, barrier-supporting, and antioxidant properties. It may help balance the skin microbiome and reduce visible signs of irritation.
| Reported effect | How often | Notes |
|---|---|---|
Mild transient irritation or stinging | Rare | Typically resolves shortly after application; more likely on sensitive or compromised skin. |
Contact erythema (redness) | Rare | Localized and usually temporary. |
Allergic contact dermatitis | Very rare | Hypersensitivity reactions have been occasionally documented to fermentation-derived ingredients. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.