Caredermis

2-nitro-p-phenylenediamine

Severity 6/10

hair dyeing

Is 2-nitro-p-phenylenediamine safe?

2-nitro-p-phenylenediamine carries moderate concerns worth knowing about (allergy risk).

Documented concerns

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

Allergy risk

6/10

Classified by EU CosIng Annex III (declarable / restricted).

Official regulatory status

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

EU cosmetics: Restricted

Sources

Each authority below is shown only because our ingested copy of its data lists 2-nitro-p-phenylenediamine — not because we asserted it. Follow a link to verify the classification or regulation directly.

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

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