Ethoxylated emulsifier
C40-60 PARETH-3
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
C40-60 Pareth-3 is a heavy-chain ethoxylated alcohol used to thicken and stabilize emulsions. It is generally well tolerated, with the main caveat being control of residual 1,4-dioxane from manufacturing.
Skin benefits
- High molecular weight nonionic emulsifier and thickener
- Helps stabilize water-in-oil and wax-rich systems
- Low irritation potential at typical use levels
Known concerns
- Ethoxylated material, residual 1,4-dioxane must be controlled
- Limited published toxicology for this exact ethoxylate chain length
- Petroleum-derived feedstock with sustainability questions
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.