FAQ · Olfactive pyramid

Do listed notes match the real formula?

Listed notes describe the olfactive impression a brand wants to communicate. The actual formula often contains different molecules, and full composition remains a trade secret in most jurisdictions.

The essentials

When a bottle reads bergamot, jasmine, sandalwood, those words are not a guaranteed inventory of what was poured into the concentrate. They describe the character a perfumer and a brand want consumers to recognize. Bergamot may be present as a cold-pressed Citrus bergamia extract, simulated by a precise blend of synthetic molecules, or evoked through an accord that contains no citrus oil at all. No general law in the European Union or the United States requires listed notes to correspond to formula ingredients (Fragrantica, accessed 2026-05-29).

Regulatory disclosure operates on a different axis. EU Regulation 1223/2009 on cosmetic products requires 26 fragrance allergens to be listed if present above 0.01% in rinse-off products and 0.001% in leave-on products. The list, updated by the European Commission, is the only window most consumers have into actual molecules: linalool, limonene, citral, eugenol, coumarin, and others. It is a partial window. The vast majority of materials in any fragrance remain undeclared.

The working consequence is straightforward. Treat listed notes as an orientation toward family and intention, not as a technical specification. A fragrance is what it does on skin over six to eight hours, not the marketing copy on the box. Bois de Jasmin, Now Smell This, and Perfumer & Flavorist all converge on the same posture: read the notes, then read the fragrance itself (Bois de Jasmin, accessed 2026-05-29).

Listed notes as marketing language

The pyramid of top, heart, and base notes printed on a box, a website, or a press kit is a translation. It converts a chemical formula, often two hundred to three hundred raw materials, into a short vocabulary the buyer can picture. The translation is shaped by the brand's editorial voice, the artistic director's brief, and the agency that writes the launch copy. Two perfumers describing the same formula will usually produce two different note lists.

This explains why community databases like Fragrantica and Parfumo show divergent note pyramids for the same reference across years and editions. The contributors are reading the fragrance and the official communication through different lenses. The formula behind the bottle is rarely the source of those revisions.

Disclosure rules in the EU and the US

In the European Union, Regulation 1223/2009 sets the legal frame. The full ingredient list is required on packaging in INCI format, with the word parfum or fragrance standing in for the concentrate. Specific allergens must be broken out above their thresholds. A 2023 amendment expanded the list of declarable allergens, and the transition period runs into 2028 (European Commission, Cosmetic Products Regulation guidance, 2023).

In the United States, the Federal Food, Drug, and Cosmetic Act requires cosmetic ingredients on the label, but Section 720.8 allows fragrance and flavor to remain composite under trade secret protection. Neither framework forces a brand to disclose every molecule. Voluntary transparency programs exist, including Credo Clean Standard and EWG Verified, but they remain niche.

Phantom notes and concept notes

Some listed notes name a material that is not in the formula. Three patterns recur. Concept notes such as sea breeze, rain, moonlight, or warm sand describe a sensation rather than an ingredient. They are typically built with marine molecules such as Calone, ozonic synthetics such as Helional, or musks. Phantom notes name a real raw material that the accord evokes without containing it: a strawberry note often resolves to ethyl maltol plus a green note, with no fruit extract present.

Aspirational notes work as cultural shorthand. A reference to oud on a mass-market launch usually points to a synthetic accord built around isobutyl quinoline, Cypriol, or guaiacwood, not to genuine agarwood oil, which would push the bottle into a price bracket the rest of the brief cannot sustain (Basenotes, accessed 2026-05-29).

Materials present but unlisted

The inverse situation is equally common. Materials that are central to the structure of the formula often do not appear on the box. Workhorse molecules such as Iso E Super, Ambroxan, Hedione, Galaxolide, and Cashmeran can account for ten to thirty percent of a modern concentrate without ever being named. They support the architecture rather than carry the headline.

Fixatives, solvents, and trace materials used to round out an accord also remain invisible. A listed sandalwood note may be carried by a blend of Javanol, Polysantol, and a small percentage of natural Mysore or Australian sandalwood. The story stays simple; the engineering does not.

How to evaluate a fragrance without trusting the list

The reliable approach is to test the fragrance on skin, take notes on what you actually perceive, and treat the listed pyramid as a hypothesis rather than a checklist. If the opening reads green and bitter where the box promised a sweet citrus, that gap is information about the fragrance, not a defect in your nose. Cross-check community evaluations on Fragrantica and Parfumo against your own readings.

For consumers who want a deeper view, the EU allergen disclosure is the most reliable single document. The presence of coumarin hints at tonka or a fougere structure; eugenol points to clove, carnation, or a spice accord; cinnamal suggests cinnamon or a sweet oriental. None of this replaces the test on skin, but it grounds the marketing copy in something measurable.

Sources

  • European Commission, Regulation (EC) No 1223/2009 on cosmetic products, consolidated text and 2023 allergen amendment guidance.
  • Fragrantica, editorial articles on note pyramids, marketing communication and consumer perception. Accessed 2026-05-29.
  • Bois de Jasmin, Victoria Frolova, articles on reading fragrance notes and evaluating perfume independently of marketing copy. Accessed 2026-05-29.
  • Basenotes, community and editorial discussions on synthetic versus natural materials and concept notes. Accessed 2026-05-29.
Published 29 May 2026 · Updated 30 May 2026 · Last fact check: 30 May 2026 · Osmetheca · Editorial team