Ethoxylated emulsifier
ISOSTEARETH-10
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
An ethoxylated isostearyl alcohol used as a mild emulsifier and surfactant in creams and lotions. Works in a wide range of formulas, with the usual ethoxylate caveat of needing controlled dioxane impurities.
Skin benefits
- Nonionic surfactant and emulsifier for oil-in-water systems
- Improves spreadability and stability of emulsions
- Compatible with broad range of ingredients
- Low irritation profile
Known concerns
- Ethoxylated ingredient, so requires controlled 1,4-dioxane impurity levels
- PEG-family ingredients are debated in clean-beauty marketing
- Not preferred on compromised or broken skin without manufacturer controls
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related ethoxylated emulsifiers
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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.