Science
Mechanism of Action
This ingredient operates by significantly reducing the surface tension of a cosmetic formulation. As an emulsifier, it enables the stable integration of oil and water, which naturally repel each other, thus preventing phase separation. Its surfactant properties also contribute to its role as a cleansing agent.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Conflicts
- anionic products (compatibility requires assessment)
Safety
Safety Profile
The CIR Expert Panel concluded this ingredient is safe in current practices of use and concentration, provided formulations are engineered to be non-irritating. Animal studies involving topical application of undiluted PEG-20 tallow amine on abraded skin resulted in severe erythema, edema, and desquamation; however, these effects notably improved when the concentration was reduced to 2% w/v. No specific SCCS opinion is available. The FDA lists a closely related ingredient (CAS# 61791-26-2) as an indirect additive in food contact substances and as an inert ingredient in pesticides.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PEG-20 Hydrogenated Tallow Amine is a valuable formulation aid, primarily as an emulsifier and surfactant, though careful formulation is essential to mitigate its moderate irritancy potential, especially for sensitive skin.
Related
Similar Ingredients
Finding similar ingredients…
References
Sources