In our reference data, Polysorbate 85 can feed Malassezia (fungal acne).
Polysorbate 85 is a nonionic surfactant and emulsifier derived from sorbitol and oleic acid, used to blend oil and water phases and to solubilize fragrances or oils in cosmetic formulations. It functions as a formulation aid rather than a therapeutic active.
| Reported effect | How often | Notes |
|---|---|---|
Mild skin irritation | Uncommon | Possible with higher concentrations or sensitive skin. |
Contact allergy / sensitization | Rare | Allergic contact dermatitis is infrequently reported with polysorbate surfactants. |
Eye irritation | Uncommon | May occur with direct ocular contact in some formulations. |
Possible enhanced penetration of other ingredients | Rare | As a surfactant it may increase absorption of co-formulated substances, indirectly affecting tolerability. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.