IFRA Standards documentation

IFRA Standards – 51^st Amendment: Essential guidance

These are the essential documents for the use of the 51^st amendment to the IFRA Standards. The full documentation is available just below.

IFRA 51^st Amendment – Guidance for the use of IFRA Standards

IFRA 51^st Amendment – Annex on contributions from other sources

IFRA 51^st Amendment – Index of IFRA Standards

IFRA 51^st Amendment – IFRA Standards Overview

IFRA Standards – 51^st Amendment: full documentation

The IFRA Standards – 51^st Amendment is an important update by the International Fragrance Association (IFRA) to ensure the safety of fragrance ingredients in consumer products. Introduced in 2022, it includes new rules and limits on certain fragrance materials based on the latest scientific research. These standards help protect consumer health and the environment, making sure that fragrances in cosmetics, personal care items, and household products are safe to use.

IFRA 51^st Amendment – Guidance for the use of IFRA Standards

IFRA 51^st Amendment – Annex on contributions from other sources

IFRA 51^st Amendment End of Consultation Letter

IFRA 51^st Amendment – Notification Letter

IFRA 51^st Amendment – Notification Letter (Spanish)

IFRA 51^st Amendment – Notification Letter (Portuguese)

IFRA 51^st Amendment – IFRA Standards Overview

IFRA 51^st Amendment – Index of IFRA Standards

IFRA 51^st Amendment – Standards

Complete IFRA Standards (51^st Amendment)

Template for Certificate of Conformity to the IFRA Standards

Template for Certificate of Conformity to the IFRA Standards (DOC)

Guidance documents and Categorization form

IFRA Information Letter 1127 – Additional Clarifications related to products with potential lip exposure

IFRA Information Letter 1121 – Updated IFRA Standards Guidance relating to traces of prohibited materials

IFRA Information Letter 1107 – Clarifications related to the implementation of IFRA Standards and categorization of product types in the 49^th Amendment

IFRA-RIFM Categorization Form

IFRA Code of Practice

Please visit the Code of Practice page for more information and documents.

IFRA code of practice

Background scientific information and guidelines

IFRA-Cosmetics Europe – Guidelines on Exchange of Information – IFRA Information Letter 977

IFRA 51^st Amendment – Guidance for the use of IFRA Standards

Previous amendments to the IFRA Standards

50^th Amendment (ZIP)

49^th Amendment (ZIP)

48^th Amendment (ZIP)

47^th Amendment (ZIP)

46^th Amendment (ZIP)

45^th Amendment (ZIP)

44^th Amendment (ZIP)

43^rd Amendment (ZIP)

42^nd Amendment (ZIP)

41^st Amendment (ZIP)

40^th Amendment (ZIP)

39^th Amendment (ZIP)

38^th Amendment (ZIP)

37^th Amendment (ZIP)

36^th Amendment (ZIP)

IFRA

Standards Library

IFRA Standards library

In the IFRA Standards, you will find a sortable and searchable database of all the IFRA Standards.

Image for PR on IFRA and Cosmetics Europe welcome European Parliaments support for the CLP revision 2023

IFRA Standards

The IFRA Standards is a globally recognized risk management system for the safe use of fragrance ingredients. The Standards set limits, res…

IFRA

Code of Practice

IFRA Code of Practice

The International Fragrance Association represents the interests of the fragrance industry worldwide. Its mission is to promote the safe us…

Certification of IFRA Standards

04 February 2026

News

IFRA publishes Annual Report 2025 highlighting global engagement, regulatory progress and sustainability leadership

Geneva, 4 February 2026 – The International Fragrance Association (IFRA) has published its Annual Report 2025, marking a year defined by global connection, scientific progress and strengthened engagement with regulators, members and stakeholders worldwide.

29 January 2026

News

IFRA Standards – 52^nd Amendment Consultation

Public consultation ongoing

03 May 2025

News

IFRA Global Fragrance Summit 2025 – Don’t miss out!

IFRA Global Fragrance Summit 2025 – Scent Connections: early program highlights

A sortable and searchable database of all the IFRA Standards.

All fragrance ingredients disclosed publicly

IFRA Standards – 51st Amendment: Essential guidance

IFRA 51st Amendment – Guidance for the use of IFRA Standards

IFRA 51st Amendment – Annex on contributions from other sources

IFRA 51st Amendment – Index of IFRA Standards

IFRA 51st Amendment – IFRA Standards Overview

IFRA Standards – 51st Amendment: full documentation

IFRA 51st Amendment – Guidance for the use of IFRA Standards

IFRA 51st Amendment – Annex on contributions from other sources

IFRA 51st Amendment End of Consultation Letter

IFRA 51st Amendment – Notification Letter

IFRA 51st Amendment – Notification Letter (Spanish)

IFRA 51st Amendment – Notification Letter (Portuguese)

IFRA 51st Amendment – IFRA Standards Overview

IFRA 51st Amendment – Index of IFRA Standards

IFRA 51st Amendment – Standards

Complete IFRA Standards (51st Amendment)

Template for Certificate of Conformity to the IFRA Standards

Template for Certificate of Conformity to the IFRA Standards (DOC)

Guidance documents and Categorization form

IFRA Information Letter 1127 – Additional Clarifications related to products with potential lip exposure

IFRA Information Letter 1121 – Updated IFRA Standards Guidance relating to traces of prohibited materials

IFRA Information Letter 1107 – Clarifications related to the implementation of IFRA Standards and categorization of product types in the 49th Amendment

IFRA-RIFM Categorization Form

IFRA Code of Practice

IFRA code of practice

Background scientific information and guidelines

IFRA-Cosmetics Europe – Guidelines on Exchange of Information – IFRA Information Letter 977

IFRA 51st Amendment – Guidance for the use of IFRA Standards

Previous amendments to the IFRA Standards

50th Amendment (ZIP)

49th Amendment (ZIP)

48th Amendment (ZIP)

47th Amendment (ZIP)

46th Amendment (ZIP)

45th Amendment (ZIP)

44th Amendment (ZIP)

43rd Amendment (ZIP)

42nd Amendment (ZIP)

41st Amendment (ZIP)

40th Amendment (ZIP)

39th Amendment (ZIP)

38th Amendment (ZIP)

37th Amendment (ZIP)

36th Amendment (ZIP)

IFRA Standards library

IFRA Standards

IFRA Code of Practice

Certification of conformity with IFRA Standards

Latest updates about IFRA Standards documentation

IFRA publishes Annual Report 2025 highlighting global engagement, regulatory progress and sustainability leadership

IFRA Standards – 52nd Amendment Consultation

IFRA Global Fragrance Summit 2025 – Don’t miss out!

IFRA Standards – 51^st Amendment: Essential guidance

IFRA 51^st Amendment – Guidance for the use of IFRA Standards

IFRA 51^st Amendment – Annex on contributions from other sources

IFRA 51^st Amendment – Index of IFRA Standards

IFRA 51^st Amendment – IFRA Standards Overview

IFRA Standards – 51^st Amendment: full documentation

IFRA 51^st Amendment – Guidance for the use of IFRA Standards

IFRA 51^st Amendment – Annex on contributions from other sources

IFRA 51^st Amendment End of Consultation Letter

IFRA 51^st Amendment – Notification Letter

IFRA 51^st Amendment – Notification Letter (Spanish)

IFRA 51^st Amendment – Notification Letter (Portuguese)

IFRA 51^st Amendment – IFRA Standards Overview

IFRA 51^st Amendment – Index of IFRA Standards

IFRA 51^st Amendment – Standards

Complete IFRA Standards (51^st Amendment)

IFRA Information Letter 1107 – Clarifications related to the implementation of IFRA Standards and categorization of product types in the 49^th Amendment

IFRA 51^st Amendment – Guidance for the use of IFRA Standards

50^th Amendment (ZIP)

49^th Amendment (ZIP)

48^th Amendment (ZIP)

47^th Amendment (ZIP)

46^th Amendment (ZIP)

45^th Amendment (ZIP)

44^th Amendment (ZIP)

43^rd Amendment (ZIP)

42^nd Amendment (ZIP)

41^st Amendment (ZIP)

40^th Amendment (ZIP)

39^th Amendment (ZIP)

38^th Amendment (ZIP)

37^th Amendment (ZIP)

36^th Amendment (ZIP)

IFRA Standards – 52^nd Amendment Consultation