
From policy to practice
The Chemicals Strategy for Sustainability (CSS), adopted by the European Commission on 14 October 2020, extends the EU Classification, Labelling and Packaging Regulation with separate hazard classes for endocrine disruptors and for substances that are persistent, bio-accumulative, toxic, mobile or very persistent. It also explores a generic mixture-assessment factor and an essential-use concept that could restrict certain fragrance ingredients unless their broader societal value is demonstrated.
What it means for fragrance
Modern perfumery depends on a palette of roughly three thousand natural and synthetic molecules. When the new hazard classes entered EU law via Delegated Regulation 2023⁄707 (published 31 March 2023), familiar ingredients such as some nitro-musks and certain woody notes required fresh data or reformulation.
The essential-use idea asks whether a substance is indispensable for health, safety or the functioning of society. IFRA provides evidence that fragrance supports hygiene, emotional well-being and cultural expression so that ingredients remain available where they deliver clear benefits.
A proposed mixture-assessment factor would oblige suppliers of scented products to show that combined exposure to multiple substances remains within safe limits. The sector already generates extensive exposure data through the Research Institute for Fragrance Materials and applies the IFRA Standards, giving regulators a science-based reference point.
Through position papers, technical workshops and regular dialogue with the European Commission and the European Chemicals Agency, IFRA seeks proportionate rules that protect people and the environment while allowing Europe’s tradition of scent innovation to continue.
Position Paper: Fragrance and the EU Green Deal
Go in-depth about how the EU Green Deal and the CSS impact the global fragrance industry.