hydrazine, its derivatives and their salts
Severity 10/10cosmetic ingredient
Is hydrazine, its derivatives and their salts safe?
hydrazine, its derivatives and their salts is prohibited in cosmetic products in Canada (Health Canada Cosmetic Ingredient Hotlist).
Documented concerns
Each concern below is drawn from official data — see the cited sources ↓
Cancer concern
10/10Classified by IARC Group 2A; EU CLP Carc. 1B.
Allergy risk
10/10Classified by EU CLP Skin Sens. 1.
Irritation
10/10Classified by EU CLP Skin Corr. 1B.
Environmental impact
10/10Classified by EU CLP Aquatic Acute 1/Aquatic Chronic 1.
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 hydrazine, its derivatives and their salts — 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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