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Thickener

SHEA BUTTERAMIDE/CASTORAMIDE DEA

42

Safety score · 0–100

Moderate

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

A shea/castor fatty-acid diethanolamide thickener — effective gel-builder, but DEA chemistry triggers nitrosamine concerns and EU restrictions. Use only when nitrosating contaminants are excluded.

Function

VISCOSITY CONTROLLING

Skin benefits

  • Effective viscosity builder
  • Gel structurant
  • Plant-fatty-acid backbone

Known concerns

  • Diethanolamine (DEA) — secondary amine, nitrosamine-forming risk
  • EU restricts DEA-class amides — no nitrosating agents allowed
  • CIR has flagged DEA condensates
  • Default-down ingredient

References

EU

EU CosIng database

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

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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.