Canada & the CNF4 min read
Do Trace Ingredients and Impurities Go on the CNF
Clarifies when incidental impurities and trace constituents need to be declared on a Canadian Cosmetic Notification Form versus when they don't.
February 3, 2026Read
Tagged impurities
Prohibited & Restricted4 min read
Lead and Heavy Metals: What the Hotlist Permits
How Canada's Cosmetic Ingredient Hotlist treats lead, arsenic, and other heavy metals as impurities rather than intentional additives.
January 31, 2026Read