Caredermis

Diethanolamine

Severity 6/10

ph adjuster · also known as dea

Is Diethanolamine safe?

Diethanolamine is prohibited in cosmetic products in the EU (CosIng Annex II), with documented concerns: cancer concern.

In plain language

An amine banned in EU cosmetics in its free form due to nitrosamine formation and possible-carcinogen status.

A Caredermis plain-language explanation to help you read the label — not a regulator statement. The sourced facts are the classifications and status shown on this page.

Documented concerns

Each concern below is drawn from official data — see the cited sources ↓

Cancer concern

6/10

IARC 2B; readily forms nitrosamines; banned in EU cosmetics as free DEA.

Official regulatory status

Pulled directly from official regulatory datasets and expert reviews — not our own judgement.

CIR: safe as used (with qualifications)EU cosmetics: ProhibitedIARC Group 2BCalifornia Prop 65: cancer

EU SCCS safety opinions

  • · Opinion concerning Dialkyl- and Dialkanolamines and their salts in cosmetic products
  • · Opinion concerning banning of Dialkanolamines which are still in the inventory
Read SCCS opinions ↗

Guidance by skin profile

Caredermis editorial guidance based on the concerns above — checked against the official records on every build, but not itself a regulator statement.

  • Sensitive skinNo specific concern
  • Oily & acne-proneNo specific concern
  • Dry skinNo specific concern
  • PregnancyBest avoided
  • Babies & kidsBest avoided
  • Eczema-proneNo specific concern

Sources

Each authority below is shown only because our ingested copy of its data lists Diethanolamine — not because we asserted it. Follow a link to verify the classification or regulation directly.

CIR conclusion from the Cosmetic Ingredient Review (CIR) Quick Reference Table — cir-safety.org (snapshot in data/sources/)(point-in-time snapshot; CIR's live record may have been updated since).

See our methodology for how these map to concern levels. Informational only — not medical advice.

Products in our library containing Diethanolamine

Related ingredients

Ingredients with a similar role or shared type of concern — useful for comparing what's on your label.

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