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  • IFRA
    Standards Library
    IFRA Standards Library

    A sortable and searchable database of all the IFRA Standards.

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  • IFRA
    Transparency List
    IFRA Transparency List

    All fragrance ingredients disclosed publicly

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IFRA Standards library

Past Information letters (prior to June 2025)

This is a repository of relevant IFRA Information Letters from previous years, in which you can find details on developments relevant to IFRA’s work.

Past information letters