Several nanomaterials have been banned from use in cosmetics following amendments to Annex II of the EU Cosmetics Regulation (EC) No. 1223/2009, introduced in early 2024. These changes were based on recent opinions from the Scientific Committee on Consumer Safety (SCCS) regarding their safety in cosmetic applications.

A grace period was provided, ending in February 2025, after which the following nanomaterials can no longer be placed on the EU market:

  • Styrene/acrylates copolymers (nano) – CAS 9010-92-7, including Sodium Styrene
  • Copper and Colloidal Copper (nano) – CAS 7440-50-8
  • Colloidal Silver (nano) – CAS 7440-22-4
  • Gold (nano) – CAS 7440-57-5
  • Gold Colloidal (nano) – CAS 7440-57-5
  • Gold Thioethylamino Hyaluronic Acid (nano) – CAS 1360157-34-1
  • Acetyl Heptapeptide-9 Colloidal Gold (nano)
  • Platinum (nano) and Colloidal Platinum (nano) – CAS 7440-06-4
  • Acetyl Tetrapeptide-17 Colloidal Platinum (nano)

For details, see Commission Regulation (EU) 2024/858 of 14 March 2024.