Trilaureth-4 Phosphate is a phosphate ester surfactant derived from lauryl alcohol and ethylene oxide, used in cosmetic formulations as an emulsifier and emulsion stabilizer. It helps blend oil and water phases and improve product texture.
| Reported effect | How often | Notes |
|---|---|---|
| Mild skin irritation | Uncommon | Possible transient redness or stinging, typically in sensitive skin or at higher concentrations. |
| Contact dermatitis | Rare | Allergic or irritant reactions have been occasionally reported with phosphate ester surfactants. |
| Eye irritation | Uncommon | Can cause stinging or irritation on direct ocular contact, relevant in rinse-off and facial products. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.