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pH Adjuster

DIETHANOLAMINE

CAS 111-42-2 Updated
5

Safety score · 0–100

Avoid

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

About

Diethanolamine (DEA) — banned in EU cosmetics under Annex II entry 411 because it can form carcinogenic nitrosamines. Should not appear in any compliant product.

Function

BUFFERING

Skin benefits

  • Primarily a processing aid

Known concerns

  • EU Annex II prohibited substance (entry 411)
  • Forms carcinogenic nitrosamines
  • GHS H315 skin irritation H318 eye damage
  • H373 organ damage on repeated exposure

References

EU

EU CosIng database

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

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Check your shelf

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Scan any cosmetic product with LuxSense to see if it contains DIETHANOLAMINE and get a full ingredient breakdown with safety scores.

This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.