Surfactant
C12-14 SEC-ALKETH-9
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
An ethoxylated secondary alcohol surfactant with lower EO chain (9). More surface-active and slightly more irritating than higher-EO siblings; standard dioxane caveat applies.
Function
Skin benefits
- Nonionic surfactant/emulsifier
- Solubiliser for oils in water
- Lower-EO grade gives better surface activity
Known concerns
- Lower ethoxylation increases mild irritation potential vs higher-EO grades
- Residual 1,4-dioxane and ethylene oxide concerns
- Eye irritation in rinse-off at higher %
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related surfactants
Check your shelf
Find C12-14 SEC-ALKETH-9 in your products.
Scan any cosmetic product with LuxSense to see if it contains C12-14 SEC-ALKETH-9 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.