Surfactant
DECETH-4
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A short-chain ethoxylated decyl alcohol used as an emulsifier and solubilizer. Effective but the low ethoxylation makes it more irritating than higher Deceth grades.
Function
Skin benefits
- Effective non-ionic surfactant/emulsifier
- Solubilizes oils
- Stable in formulation
- Used at low levels
Known concerns
- Ethoxylated — may carry 1,4-dioxane traces
- Lower-EO ethoxylates can be more skin-irritating
- Penetration enhancer effect
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related surfactants
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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.