Emulsifier
C20-40 ALKETH-24 (FORMERLY C20-40 PARETH-24)
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A very-long-chain (C20-40) fatty alcohol heavily ethoxylated to 24 units — emulsifier for luxurious creams. CIR-cleared alkyl-ether family with low irritation; trace 1,4-dioxane is the only routine manufacturing concern.
Function
Skin benefits
- Premium long-chain emulsifier
- Stable rich-cream textures
- High water solubility at EO-24
- Low irritation profile
Known concerns
- Trace 1,4-dioxane managed by supplier
- Higher cost vs commodity ethoxylates
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related emulsifiers
Same plant / compound family
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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.