4-nitrobiphenyl
Severity 10/10cosmetic ingredient
Is 4-nitrobiphenyl safe?
4-nitrobiphenyl is prohibited in cosmetic products in the EU (CosIng Annex II), with documented concerns: cancer concern, environmental impact.
Documented concerns
Each concern below is drawn from official data — see the cited sources ↓
Cancer concern
10/10Classified by EU CLP Carc. 1B; California Prop 65 (cancer).
Environmental impact
10/10Classified by EU CLP Aquatic Chronic 2.
Official regulatory status
Pulled directly from official regulatory datasets and expert reviews — not our own judgement.
Sources
Each authority below is shown only because our ingested copy of its data lists 4-nitrobiphenyl — 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.
Related ingredients
Ingredients with a similar role or shared type of concern — useful for comparing what's on your label.
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