Emulsifier
C11-21 ALKETH-3
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A short-chain ethoxylated fatty alcohol (3 EO) — nonionic emulsifier for oil-heavy systems. Low EO content makes it more lipophilic and slightly more irritating than higher-EO siblings.
Function
Skin benefits
- Nonionic emulsifier
- Useful in oil-rich systems
- Stable across pH
Known concerns
- Low EO count → higher irritation potential
- Possible 1,4-dioxane trace from ethoxylation
- Sparse public safety review
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related emulsifiers
Check your shelf
Find C11-21 ALKETH-3 in your products.
Scan any cosmetic product with LuxSense to see if it contains C11-21 ALKETH-3 and get a full ingredient breakdown with safety scores.
This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.