In our reference data, Lactobacillus Ferment Extract can feed Malassezia (fungal acne).
Lactobacillus Ferment Extract is a postbiotic ingredient produced by the fermentation activity of Lactobacillus bacteria, used in skincare for its skin-soothing, barrier-supporting, and antioxidant properties. It is valued for helping balance the skin microbiome and improving overall skin condition.
| Reported effect | How often | Notes |
|---|---|---|
| Mild irritation or stinging | Uncommon | Typically transient and seen in sensitive skin, often related to formulation pH or other ingredients. |
| Contact dermatitis or allergic reaction | Rare | Possible sensitization in predisposed individuals; patch testing advised for reactive skin. |
| Redness or flushing | Uncommon | Usually mild and resolves after discontinuation. |
| Acne flare or congestion | Rare | May depend on the overall product formulation rather than the ingredient itself. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.