Ethylene oxide is graded F (Banned) by Expert·ING, based on Health Canada Hotlist regulatory data. It is restricted under Health Canada (Prohibited).

Ethylene oxide

Safety grade: F

This chemical is prohibited in EU cosmetics because it is classified as carcinogenic (Category 1B) and mutagenic (Category 1B) under EU CLP Regulation. CMR substances are chemicals that can cause cancer, genetic mutations, or harm to reproductive health. The EU bans all CMR Category 1A, 1B, and 2 substances from cosmetic products under COSING Annex II.

Graded using: Health Canada Hotlist.

• Health Canada — Prohibited

Last verified: June 7, 2026