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Amphoteric surfactant (DEA salt)

DEA-COCOAMPHODIPROPIONATE

45

Safety score · 0–100

Moderate

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

An amphoteric cleansing surfactant neutralized with diethanolamine. While the cocamphodipropionate base is mild, the DEA counter-ion raises nitrosamine and carcinogenicity concerns.

Skin benefits

  • Mild amphoteric surfactant suitable for sensitive cleansers
  • Good foaming and cleansing in shampoos and body washes
  • Reduces irritation from anionic surfactants

Known concerns

  • DEA (diethanolamine) salts can form nitrosamines if nitrosating agents are present
  • California Prop 65 lists DEA as a possible carcinogen
  • EU restricts diethanolamine in cosmetics

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.