Published: IPEC Best Practices for European REACH restriction on Synthetic Polymer Microparticles (SPM)

IPEC Federation announces the release of its Best Practices Guide for European REACH Restriction on Synthetic Polymer Microparticles (SPM) for Pharmaceutical Excipients (Version 1, 2025).

Originally issued in 2022 as a joint How-to developed by IPEC-Americas and IPEC Europe, the document is now issued by IPEC Federation.

The IPEC Federation Microparticles Best Practices Guide provides practical recommendations for preparing and sharing microparticle data needed to support potential excipient derogations under the European Union REACH SPM restriction.

This updated publication follows the release of the European Commission’s final Guidance on the REACH restriction of synthetic polymer microparticles (SPM), and the European Chemicals Agency’s (ECHA) Reporting Requirements for intentionally added microplastics.

The document offers a streamlined process to help polymer manufacturers, suppliers, and downstream industrial users – including drug product manufacturers – meeting regulatory expectations associated with the restriction.

Readers are encouraged to consult this Guide together with the relevant regulatory and supporting documents:

  • The Regulation: Annex XVII of EC 1907/2006, Entry 78 (EU 2023/2055)
  • The Guidance: REACH Restriction of Synthetic Polymer Microparticles (Entry 78 of Annex XVII REACH, introduced by Commission Regulation (EU) 2023/2055)
    • Explanatory Guide Part I – Narrative
    • Explanatory Guide Part II – Q&A
    • Explanatory Guide Part III – Annexes
  • The Reporting Requirements: Implementation of the Reporting Requirements of the REACH Restriction on Microplastics — ECHA, April 2025 (v1.1)

The guide is made available, initially exclusively to IPEC members for a three-month period, on the IPEC Federation and national/regional members’ websites.

Thereafter, the guide will be made available to the general public.

For further information, contact the IPEC Federation Secretariat at:

info@ipec-federation.org

Read the Press Release

Download the Table of Contents


About IPEC Federation

The IPEC Federation is a global organization that promotes quality in pharmaceutical excipients. The IPEC Federation represents the five current regional International Pharmaceutical Excipient Councils (IPECs) – IPEC-Americas, IPEC Europe, IPEC Japan, IPEC China and IPEC India – and provides a unified voice to promote the best use of pharmaceutical excipients in medicines as a means of improving patient treatment and safety.

Further details are available on the IPEC Federation website http://www.ipec-federation.org.