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Emulsifier

C12-15 ALKETH-4

CAS 106232-83-1 (generic)/68131-39-5 (generic)
73

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

A C12-15 alcohol with 4 EO units — a low-ethoxylated emulsifier suited to water-in-oil systems and balms. Less mild than the 9–12 EO versions; class is CIR-affirmed safe with caveats around purity and irritation.

Function

SURFACTANT - EMULSIFYING

Skin benefits

  • Useful w/o co-emulsifier
  • Light, slightly oily feel
  • Good in occlusive systems

Known concerns

  • Lower EO = more irritating
  • Dioxane control needed
  • Defats skin in rinse-off use

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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Same plant / compound family

76
C12-15 ALKETH-4 (FORMERLY C12-15 PARETH-4)
Surfactant

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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.