Surfactant
C10-16 ALKETH-1 (FORMERLY C10-16 PARETH-1)
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A minimally ethoxylated (1 EO) C10-16 fatty-alcohol ether used as a strongly lipophilic co-surfactant. Best in oil-phase cleansers and emulsifier blends rather than as a primary skin contact surfactant.
Function
Skin benefits
- Highly oil-loving co-surfactant
- Solubilises lipophilic actives in oil phases
- Compatible with sulfate-free cleansing systems
Known concerns
- Very low EO count is more defatting on skin
- Ethoxylated material — controlled grade required
- No skincare benefit beyond formulation aid
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related surfactants
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.