Nitrosamines
Nitrosamines
Family of carcinogenic compounds that can form via nitrosation reactions. Intentional addition prohibited in Canadian cosmetics. Avoid combinations of secondary amines (e.g. DEA, TEA) with nitrosating agents to prevent in-product formation. Source: Health Canada Cosmetic Ingredient Hotlist (prohibited list), compiled from docs/cosmetic-ingredient-database.json. Verify against the live canada.ca Hotlist before relying on it.
Last reviewed April 27, 2026 · Always verify against the current Health Canada Cosmetic Ingredient Hotlist before use.
Health Canada Hotlist — Prohibited
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