HombreOilsRare perfumery, preserved

The recordsAll teaching accords

Station 8 of 13 · Accord · the record

An amber (the perfumer’s, not the resin)

A perfumer’s amber: labdanum and vanillin, warm, sweet and resinous.

Teaching accord A teaching accord for learning: not a commercial perfume formula, not a finished perfume, not safety-assessed; do not make it for skin.

In perfumery "amber" names this accord, not the fossil resin. Both of its main materials are base notes: it lasts longest on the strip.

The record

Each field carries its evidence: open a chip for the source, the quoted words and the confidence. A field with nothing behind it says so and stays empty.

Name
An amber (the perfumer’s, not the resin)
house interpretation

the house’s own reading, labelled as such

the house’s name for this teaching accord

confidence C

Purpose
teaching
house rule

the house’s own reading, labelled as such

the site’s rule: every accord on record is a teaching accord; the house’s own formulas are never published here

confidence B

Structure
A perfumer’s amber: labdanum and vanillin as a warm, sweet, resinous base, lifted by a balsamic resin.
perfumery convention

the trade’s shared vocabulary; no single source

the trade’s convention; the review on file says amber notes are base notes serving as fixatives (KLE-1), and labdanum is taken for perfumery for its fixative properties in place of ambergris (LAB-1)

confidence B

Family
amber (the Osmothèque’s "Ambré")
perfumery convention

Shalimar GUERLAIN 1925 EXT Ambré Ambré Doux Jacques Guerlain

OSMO-1 · Osmothèque, Conservatoire international des parfums · read 2026-09-30

the family as the Osmothèque classes a fragrance of this structure

confidence B

Components
Under each component, the evidence for its place in the accord. Teaching parts are a house interpretation for learning: modeled, not measured, not a formula.
ComponentRoleTeaching partsVolatility
Labdanum absolute
documented

the extraction of its exuded resin (which has the commercial name of labdanum “gum”) for the fragrance/perfumery industry, because of its aromatic and fixative properties, replacing ambergris

LAB-1 · Frazão et al. (2024). Labdanum Resin from Cistus ladanifer L. as a Source of Compounds with Anti-Diabetic, Neuroprotective and Anti-Proliferative Activity · read 2026-09-30

confidence A

base
perfumery convention

Notably, there are odorants (in particular amber notes) which are base notes serving as fixatives but also enhancing the perceptibility of a perfume

KLE-1 · Kleoff et al. (2022). Synthesis of odorants in flow and their applications in perfumery · read 2026-09-30

the review: amber notes are base notes serving as fixatives; labdanum as an amber note is the trade’s convention

confidence B

45 parts
modeled

modeled

teaching proportions, a house interpretation for learning: modeled, not measured, not a formula, not for making

confidence C

not on record
why

no volatility class on record for labdanum-absolute

Vanillin
perfumery convention

the trade’s shared vocabulary; no single source

the trade’s convention

confidence B

base
documented

Typically, fresh and citric odorants, e.g., limonene, are top notes, while warm and sweet odorants such as vanillin are base notes

KLE-1 · Kleoff et al. (2022). Synthesis of odorants in flow and their applications in perfumery · read 2026-09-30

the same sentence: "warm and sweet odorants such as vanillin are base notes"

confidence A

35 parts
modeled

modeled

teaching proportions, a house interpretation for learning: modeled, not measured, not a formula, not for making

confidence C

base
modeled

modeled

the molecule record’s volatility class (modeled: the house’s volatility table is a set of site constants, not measurements)

confidence C

Frankincense
perfumery convention

the trade’s shared vocabulary; no single source

the house’s choice among the balsamic resins on record

confidence C

heart
perfumery convention

the trade’s shared vocabulary; no single source

the trade’s top / heart / base convention for this material

confidence B

20 parts
modeled

modeled

teaching proportions, a house interpretation for learning: modeled, not measured, not a formula, not for making

confidence C

not on record
why

no volatility class on record for frankincense-resin

Substitutions
  • For labdanum absolute: Historically the other way round: labdanum stood in for ambergris.
    documented

    the extraction of its exuded resin (which has the commercial name of labdanum “gum”) for the fragrance/perfumery industry, because of its aromatic and fixative properties, replacing ambergris

    LAB-1 · Frazão et al. (2024). Labdanum Resin from Cistus ladanifer L. as a Source of Compounds with Anti-Diabetic, Neuroprotective and Anti-Proliferative Activity · read 2026-09-30

    confidence A

In history
Fragrances of this family

Causal Debugger why did this change matter?

Teaching accord · modeled A teaching accord for learning: not a commercial perfume formula, not a finished perfume, not safety-assessed; do not make it for skin. Everything below is computed by a teaching model from the records: modeled, not measured, and not a prediction of how any real perfume smells. Regulation lines are flags, not legal advice.

Change one thing and follow it down the chain: the proportions, the molecules, the words on record, a modeled reading, the dry-down, odour activity where a threshold is measured, the regulations, the provenance. Then: why it mattered.

One change

Without JavaScript these controls stay still: every single change is worked out below.

Modeled · before → after

Choose one component and one change: each layer of the chain appears here, labelled modeled, each input with its evidence.

Every single change, worked out without JavaScript: the worked cases.

Named by the record, not computed (no record for the substitute): labdanum absolute: Historically the other way round: labdanum stood in for ambergris.

What the model reads, with its evidence

labdanum absolute
descriptors: balsamic, amber
perfumery convention

the trade’s shared vocabulary; no single source

the record

· class: base (role) · threshold: not on record · regulation: none on record · provenance: from Cistus ladanifer L.; no origin on record for Cistus ladanifer L.; A resin in a Carthaginian tomb, identified as labdanum (6th–5th century BC) (probable)
vanillin
descriptors: vanilla, sweet
documented
· class: base (volatility, modeled) · threshold: 53 µg/kg in water
measured
· regulation: Regulation (EU) 2023/1545 (labelling of fragrance allergens) (a labelling condition, extended to more fragrance allergens) · provenance: occurs in cured vanilla pods; Tiemann and Haarmann patent a vanillin synthesis, 1874 (documented)
frankincense
descriptors: lemony, piney, balsamic
house interpretation

the house’s own reading, labelled as such

the record

where the site says it: /materials, “Omani Frankincense”

· class: heart (role) · threshold: not on record · regulation: none on record · provenance: from Boswellia sacra Flück.; grown in Dhofar

the model’s input as data: /data/causal/amber-teaching-accord.json · the model and its formulas: the site’s build

Perfume Autopsy two versions, side by side

Teaching variants · modeled A teaching accord for learning: not a commercial perfume formula, not a finished perfume, not safety-assessed; do not make it for skin. Its versions below are teaching variants of it, not commercial perfume formulas and not the formula of any real perfume. Everything compared is computed by the teaching model the Causal Debugger uses: modeled, not measured, and not a prediction of how anything smells. Regulation lines are flags, not legal advice.

Pick two versions of this accord and see what changed, then what follows from it: the molecules, the words on record, a modeled reading, the dry-down, odour activity where a threshold is measured, the regulations, the provenance. Then: why it could smell different.

The versions, and why each exists

  1. Version 1 · The amber as written teaching variant, modeled

    Why it exists: the record as written. The amber as the record writes it: labdanum and vanillin as a warm, sweet, resinous base, lifted by a balsamic resin.

    perfumery convention

    the trade’s shared vocabulary; no single source

    the accord record’s structure field (perfumery convention)

    field: this accord’s record · teaching variants · version 1 · why

    confidence B

  2. Version 2 · Vanillin-forward teaching variant, modeled

    Why it exists: A house teaching example: more vanillin and less resin, to show the sweet side of the amber taking over. The vanillin synthesis on record is linked for context.

    house interpretation

    the house’s own reading, labelled as such

    a house teaching example: no filed source documents this version, and it is not a reconstruction of any perfume

    field: this accord’s record · teaching variants · version 2 · why

    confidence C

  3. Version 3 · Resins, no vanillin teaching variant, modeled

    Why it exists: A house teaching example: the amber without vanillin, labdanum and frankincense alone, to show what the sweet part was doing.

    house interpretation

    the house’s own reading, labelled as such

    a house teaching example: no filed source documents this version, and it is not a reconstruction of any perfume

    field: this accord’s record · teaching variants · version 3 · why

    confidence C

Each version in teaching parts (modeled; each version adds up to 100 parts; a dash: not in that version)
ComponentV1V2V3
labdanum absolute453060
vanillin3555not in this version
frankincense201540

With JavaScript, any two of the 3 versions can be compared.

Modeled · A → B

Pick two versions above to compare them. Version 1 against version 2, worked out without JavaScript: the worked comparison.

the comparison’s input as data: the versions of this accord (JSON) · the model, as code, built on the Causal Debugger’s model

Sources

  1. OSMO-1 · Osmothèque, Conservatoire international des parfums. Collection Osmothèque, juin 2015 (PDF list: name, house, launch year, concentration, family, sub-family, perfumers). www.osmotheque.fr/wp-content/uploads/2016/04/Col… · read 2026-09-30 · no reuse licence stated; short quotes and single facts only, under fair use (quoted, not reproduced)
  2. KLE-1 · Kleoff M, Kiler P, Heretsch P. Synthesis of odorants in flow and their applications in perfumery. Beilstein J Org Chem. 2022;18:754–768. doi.org/10.3762/bjoc.18.76 · read 2026-09-30 · CC BY 4.0
  3. LAB-1 · Frazão DF, et al. Labdanum Resin from Cistus ladanifer L. as a Source of Compounds with Anti-Diabetic, Neuroprotective and Anti-Proliferative Activity. Molecules. 2024;29(10):2222. doi.org/10.3390/molecules29102222 · read 2026-09-30 · CC BY 4.0

Our text and structure are CC BY 4.0; quoted source text stays under its owners’ terms.

this record as data: /data/accord/amber-teaching-accord.json · version 3 · updated 2026-10-01 · confidence B