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by Nathan Motylinski 4 min read
For fragrance brands—whether you’re working with luxury perfumes, natural fragrance oils, or plant-based formulations—labeling is central to both compliance and consumer trust. The United States and the European Union each require ingredient lists, but the EU goes significantly further by mandating detailed fragrance allergen disclosure. This guide explains the key differences and what they mean for your labels and formulations.
In the U.S., perfumes are regulated as cosmetics under the Federal Food, Drug, and Cosmetic Act (FD&C Act). At a high level, cosmetic labels must include:
Currently, U.S. cosmetic regulations do not require brands to list individual fragrance allergens on the label. All allergenic fragrance components—such as limonene, linalool, or citral—may be captured under the single word “Fragrance.”
What’s changing: The Modernization of Cosmetics Regulation Act (MoCRA, 2022) directs FDA to develop rules for fragrance allergen labeling. Over time, certain fragrance allergens (likely overlapping with EU-style lists) will need to be disclosed on U.S. cosmetic labels. Brands that already work with detailed allergen documentation will be better prepared for this shift.
In the European Union, perfumes and fragranced cosmetics are regulated under Cosmetics Regulation (EC) No 1223/2009. As in the U.S., labels must include identity, net contents, responsible person, and ingredient list—but the EU goes further by requiring fragrance allergen disclosure when certain substances are present above specific thresholds.
These thresholds apply whether the allergens come from natural essential oils or synthetic ingredients.
Historically, the EU required disclosure of 26 named fragrance allergens when present above threshold. These include:
*Lilial and HICC/Lyral are now banned but remain part of the historical allergen framework.
In July 2023, the EU published Regulation (EU) 2023/1545, expanding the allergen list from 26 substances to more than 80. The update includes both new individual allergens and broader grouped entries, especially for essential oils and complex natural extracts.
| Requirement | U.S. | EU |
|---|---|---|
| Ingredient list | Yes; “Fragrance” allowed as a catch-all. | Yes; “Parfum” allowed, but named allergens must appear separately. |
| Allergen disclosure | Not required yet (pending MoCRA allergen rules). | Mandatory: 26 allergens today, expanding to 80+ by 2026–2028. |
| Thresholds | N/A today. | 0.001% in leave-on; 0.01% in rinse-off products. |
For brands selling in both the U.S. and EU—or planning to expand internationally—fragrance allergen policy directly affects:
Our fragrance oils are designed with documentation in mind. IFRA Certificates, SDS, and EU allergen lists can be downloaded from each fragrance product page, or requested via our Documentation Request page.
Often yes. The EU requires named allergen disclosure above specific thresholds, while the U.S. is still evolving toward allergen transparency under MoCRA. Many brands use region-specific labels or region-specific outer cartons.
No. Allergen rules apply regardless of whether components are natural or synthetic. Many essential oils contain multiple listed allergens and must be considered in total when calculating thresholds.
Your fragrance supplier should provide an EU allergen breakdown alongside the IFRA Certificate and SDS. These documents help you determine which allergens need to appear on your label at the use level in your finished product.
Yes. Our Fragrance Design Services team can create or adapt fragrances with EU allergen disclosure, IFRA categories, and retailer standards in mind.
Documentation, including IFRA Certificates, SDS, and EU allergen lists, is available on each fragrance product page under “Technical Info.” For additional formats or consolidated files, use our Documentation Request form.
Have questions about allergen disclosure, regional requirements, or how to plan for future MoCRA changes? Contact us—we’re happy to help.
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