Emulsifier
C22-24 ALKETH-33 (FORMERLY C22-24 PARETH-33)
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A long-chain (C22-24) fatty alcohol heavily ethoxylated to 33 EO units — a workhorse emulsifier for luxurious creams. High EO means high water solubility and very low skin irritation in the CIR-cleared alkyl-ether family.
Function
Skin benefits
- Effective W/O and O/W emulsifier for premium formulas
- Imparts rich skin feel
- Highly water-soluble at this EO level
- Low irritation potential
Known concerns
- Trace 1,4-dioxane controlled by manufacturer
- Not for very stripped budget formulations
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.