In our reference data, Saccharomyces/Xylinum/Black Tea Ferment can feed Malassezia (fungal acne).
Saccharomyces/Xylinum/Black Tea Ferment is a fermentation-derived ingredient (kombucha-type ferment) used in skincare for hydrating, antioxidant, and skin-conditioning purposes. It contributes polysaccharides, organic acids, and metabolites that support the skin barrier and moisture retention.
| Reported effect | How often | Notes |
|---|---|---|
| Mild transient irritation or stinging | Uncommon | May occur on sensitive or compromised skin, typically resolving after discontinuation. |
| Allergic contact dermatitis | Rare | Possible sensitization to fermentation byproducts or residual yeast components. |
| Redness or flushing | Rare | Reported in individuals with reactive or rosacea-prone skin. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.