11-ALPHA-HYDROXYPREGN-4-ENE-3,20-DIONE AND ITS ESTERS is graded F (Banned) by Expert·ING, based on EU COSING Annex II regulatory data. It is restricted under EU COSING — AnnexII.

11-ALPHA-HYDROXYPREGN-4-ENE-3,20-DIONE AND ITS ESTERS

Safety grade: F

This chemical substance is prohibited in EU cosmetic products under COSING Annex II. It has been banned due to safety concerns identified by EU regulatory authorities.

Graded using: EU COSING Annex II.

• EU COSING — Prohibited
• Health Canada — Prohibited

Last verified: June 7, 2026