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PARFUMÉRIA ZET

Ingredients

Fragrance allergens: what Regulation 2023/1545 changed

The word Parfum on a label is often followed by a string of chemical names. Since 2023 that list has been growing considerably – we explain what has changed, from when, and what it means when you read a pack.

Words: PARFUMÉRIA ZET. Updated 12 October 2026.

This is general information about product labelling. If you suspect an allergic reaction, see a doctor (a dermatologist).

Being listed on the label is not a ban. It is there for people who already have a confirmed contact allergy to a specific substance.

In short

  • Fragrance allergens in Annex III to Regulation (EC) No 1223/2009 must be named in the list of ingredients if their concentration exceeds 0.001% in leave-on and 0.01% in rinse-off products.
  • Until now this applied to 24 allergens. Commission Regulation (EU) 2023/1545 adds another 56, identified by the Scientific Committee on Consumer Safety (SCCS) in its 2012 opinion.
  • The regulation entered into force on 16 August 2023. Products that do not meet the new rules could be placed on the market until 31 July 2026 and made available (sold) until 31 July 2028.
  • Being listed on the label is not a ban. It is there for people who already have a confirmed contact allergy to a specific substance.

Why allergens are listed

A perfume composition may be shown on the pack by a single word – parfum or aroma. For someone with a contact allergy to a particular fragrance substance, though, it matters whether a product contains it. That is why Directive 2003/15/EC introduced the requirement to name 26 fragrance substances; 24 of them are individual chemicals and two are natural mixtures – oakmoss and treemoss extracts.

Several of these substances are common components of natural essential oils: linalool in lavender, limonene in citrus, geraniol and citronellol in rose. So they appear on the label even when a product contains “only” a natural oil.

The 0.001% and 0.01% thresholds

Product typeExamplesList aboveEquivalent to
Leave-onperfume, cream, body lotion, deodorant0.001%10 mg per kg of product
Rinse-offshampoo, shower gel, soap0.01%100 mg per kg of product

According to the European Commission’s plain-language summary, there were not enough dose–response data available when these thresholds were introduced; they were set as a pragmatic administrative decision. Some allergens also have a maximum permitted concentration in Annex III.

Deadlines

DateWhat applies
27 July 2023Regulation (EU) 2023/1545 published in the Official Journal of the EU.
16 August 2023Entry into force.
31 July 2026The last day on which products not meeting the new requirements could be placed on the EU market.
31 July 2028The last day on which such products (already placed on the market) may still be made available – sold off from stock, for example.

As of today (October 2026), then: new products placed on the market must carry the extended list of allergens, but you may still come across older packaging in shops until 31 July 2028.

What is banned

Two substances from the original list of 26 may no longer be used in EU cosmetics:

  • Hydroxyisohexyl 3-Cyclohexene Carboxaldehyde (HICC) – Regulation (EU) 2017/1410 moved it, together with atranol and chloroatranol from oakmoss, to the prohibited substances; products containing them may not be placed on the market from 23 August 2019, nor made available from 23 August 2021.
  • Butylphenyl Methylpropional – Regulation (EU) 2021/1902 listed it among the prohibited substances as a category 1B CMR substance, with effect from 1 March 2022.

The original list (Directive 2003/15/EC)

INCIPlain EnglishStatus
Alpha-Isomethyl Iononealpha-isomethyl iononelist above threshold
Amyl Cinnamalamyl cinnamallist above threshold
Amylcinnamyl Alcoholamylcinnamyl alcohollist above threshold
Anise Alcoholanise alcohollist above threshold
Benzyl Alcoholbenzyl alcohollist above threshold
Benzyl Benzoatebenzyl benzoatelist above threshold
Benzyl Cinnamatebenzyl cinnamatelist above threshold
Benzyl Salicylatebenzyl salicylatelist above threshold
Butylphenyl Methylpropionalbutylphenyl methylpropionalbanned
Cinnamalcinnamal (cinnamaldehyde)list above threshold
Cinnamyl Alcoholcinnamyl alcohollist above threshold
Citralcitral (geranial + neral)list above threshold
Citronellolcitronellollist above threshold
Coumarincoumarinlist above threshold
Eugenoleugenollist above threshold
Evernia Furfuracea Extracttreemoss extractlist above threshold
Evernia Prunastri Extractoakmoss extractlist above threshold
Farnesolfarnesollist above threshold
Geraniolgeraniollist above threshold
Hexyl Cinnamalhexyl cinnamallist above threshold
Hydroxycitronellalhydroxycitronellallist above threshold
Hydroxyisohexyl 3-Cyclohexene CarboxaldehydeHICCbanned
Isoeugenolisoeugenollist above threshold
Limonenelimonenelist above threshold
Linaloollinaloollist above threshold
Methyl 2-Octynoatemethyl 2-octynoatelist above threshold

Added by Regulation 2023/1545

The regulation added new entries 327 to 371 to Annex III and at the same time replaced the wording of several existing entries so that the labelling requirement applies to them as well. The table shows the new entries (by their names from the glossary of common ingredient names) and two replaced entries for which we have checked the requirement in the text of the regulation.

Name on the labelWhat it is
Acetyl Cedreneacetyl cedrene
Amyl Salicylateamyl salicylate
Anetholeanethole
Benzaldehydebenzaldehyde
Beta-Caryophyllenebeta-caryophyllene
Camphorcamphor
Cananga Odorata Flower Oilylang-ylang oil
Carvonecarvone
Cedrus Atlantica OilAtlas cedarwood oil
Cinnamomum Cassia Leaf Oilcassia leaf oil
Cinnamomum Zeylanicum Bark Oilcinnamon bark oil
Citrus Aurantium Amara Flower Oilbitter orange flower oil (neroli)
Citrus Aurantium Amara Peel Oilorange peel oil
Citrus Aurantium Bergamia Peel Oilbergamot oil
Citrus Limon Peel Oillemon oil
Cymbopogon Schoenanthus Oillemongrass oil
Dimethyl Phenethyl Acetatedimethyl phenethyl acetate
Eucalyptus Globulus Leaf Oileucalyptus oil
Eugenia Caryophyllus Leaf Oilclove oil
Eugenyl Acetateeugenyl acetate
Geranyl Acetategeranyl acetate
Hexadecanolactonehexadecanolactone
Hexamethylindanopyranhexamethylindanopyran
Isoeugenyl Acetateisoeugenyl acetate
Jasminum Grandiflorum Flower Extractjasmine extract
Juniperus Virginiana OilVirginian “cedarwood” oil
Laurus Nobilis Leaf Oilbay leaf oil
Lavandula Angustifolia Oillavender oil
Linalyl Acetatelinalyl acetate
Mentha Piperita Oilpeppermint oil
Mentha Viridis Leaf Oilspearmint oil
Mentholmenthol
Myroxylon Pereirae OilPeru balsam
Narcissus Poeticus Extractnarcissus extract
Pelargonium Graveolens Flower Oilgeranium oil
Pinenepinene (alpha, beta)
Pogostemon Cablin Oilpatchouli oil
Rosa Damascena Flower Oilrose oil
Salicylaldehydesalicylaldehyde
Santalolsantalols (alpha and beta)
Santalum Album Oilsandalwood oil
Sclareolsclareol
Terpineolterpineol
Tetramethyl Acetyloctahydronaphthalenestetramethyl acetyloctahydronaphthalenes
Trimethylbenzenepropanoltrimethylbenzenepropanol
Trimethylcyclopentenyl Methylisopentenola synthetic sandalwood material
Vanillinvanillin

Several of the new entries are whole natural essential oils – bergamot, lavender, rose, sandalwood and patchouli among them. If a product contains such an oil above the threshold, it is named even when it is part of the perfume.