In our reference data, PEG-35 Castor Oil can feed Malassezia (fungal acne).
PEG-35 Castor Oil (Polyoxyl 35 castor oil, e.g. Cremophor EL) is a nonionic surfactant and emulsifier used to solubilize oils, fragrances, and lipophilic actives in aqueous cosmetic and pharmaceutical formulations. It functions as a base/formulation aid rather than a skin treatment active.
| Reported effect | How often | Notes |
|---|---|---|
| Mild skin irritation | Uncommon | Transient stinging or redness, more likely on compromised or sensitive skin. |
| Allergic contact dermatitis | Rare | Sensitization reported but considered infrequent at cosmetic use levels. |
| Hypersensitivity/anaphylactoid reactions | Very rare | Documented mainly with intravenous pharmaceutical formulations, not typical topical use. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.