hair conditioning agent
PEG-3 DIOLEOYLAMIDOETHYLMONIUM METHOSULFATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
An oleic-acid-based biodegradable esterquat conditioner that softens and detangles hair while degrading more readily than legacy quaternary ammonium conditioners, used in rinse-off hair care.
Skin benefits
- Biodegradable esterquat conditioner based on oleic acid
- Improves softness, detangling, and shine in hair care
- More biodegradable than conventional quats
- Effective at low use levels
Known concerns
- PEG-derivative may carry trace 1,4-dioxane impurity
- Methosulfate counterion mild concern at high levels
- Unsaturated oleoyl chains can oxidise over shelf life
- Limited specific safety review beyond class data
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.