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HombreOils · rare vintage perfumery for creators, fragrance houses and collectors

Catalogue lexicon · 61 records

The secret language on a perfumer’s label

Each abbreviation opens a small door into the working language of historical perfumery, extraction, concentration, treatment and grade. Follow the term into the materials where it appears.

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ABS

Absolute

Confirmed

Recommended interpretation

Absolute

Ethanol-soluble aromatic extract commonly obtained from a concrete, resinoid, pomade, or similar extract.

Typical context

Finished natural extract form; starting material and concentration still matter.

Caution

Do not assume purity or present condition from ABS alone.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

ESS

Essence

Confirmed expansion, process contextual

Recommended interpretation

Essence

Historical French shorthand commonly used for an essential oil or citrus expression.

Typical context

Volatile aromatic material; exact production method depends on the full designation.

Caution

Do not infer steam distillation versus expression from ESS alone.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

HE / EO

Confirmed

Recommended interpretation

Huile essentielle / Essential Oil

Volatile oil obtained by distillation or, for suitable citrus materials, mechanical expression.

Typical context

Primary natural volatile-oil form.

Caution

Plant part, origin, and method remain product-specific.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

CTE

Probable to confirmed from context

Recommended interpretation

Concrète / Concrete

Waxy solvent extract, typically from fresh plant material.

Typical context

Intermediate or sellable aromatic extract containing waxes and odorous material.

Caution

CTE is historical shorthand rather than a universal standard abbreviation.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

RDE

Probable to confirmed from context

Recommended interpretation

Résinoïde / Resinoid

Solvent extract usually made from dry plant material, gum, balsam, or resin.

Typical context

Resinous extract form; may later be alcohol-washed into an absolute.

Caution

Preserve the code where the historic identity is proprietary.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

EXT

Extract

Confirmed generic term

Recommended interpretation

Extract

Generic extract designation.

Typical context

Signals extraction but not the solvent, concentration, or starting form.

Caution

Needs the surrounding designation for comparison.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

DM / MD

Confirmed

Recommended interpretation

Distillation moléculaire / Molecular Distillation

High-vacuum short-path fractionation used to isolate selected portions while limiting heat exposure.

Typical context

Can concentrate, decolourize, deodorize, or separate fractions depending on setup.

Caution

Describes processing, not purity or current condition.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

DM2 / MD2 / DM4 / MD4 / DM5 / MD5

Numbered molecular-distillation designations; the numbers are retained as recorded.

Process family identified; numbering unresolved

Recommended interpretation

Numbered molecular-distillation grades

These labels preserve a numbered molecular-distillation designation. The number alone does not establish the count or sequence of production stages.

Typical context

Retain the complete designation to distinguish the original grades in the collection.

Caution

Do not translate a numbered grade into a count of additional passes without producer documentation.

Lot verification

Required

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

SD / SPD

SPD meaning established; SD unresolved

Recommended interpretation

SPD: short-path distillation; SD: unresolved historical code

SPD identifies short-path distillation, using high vacuum and a short vapour path. The separate SD code is retained without assigning it the same meaning.

Typical context

For SPD, the short path and reduced pressure support gentle separation of heat-sensitive or high-boiling components.

Caution

SD needs its own original documentation. A process name does not establish historical equipment or operating conditions.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

TT / HT

Unresolved

Recommended interpretation

Historical workshop notation

TT and HT are preserved as written in the original designations; their precise historical meaning remains unresolved.

Typical context

Part of the collection’s original workshop vocabulary.

Caution

Read the notation alongside the complete material designation.

Lot verification

Original designation retained

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

RECT / Rectified

Confirmed term

Recommended interpretation

Rectified

Redistilled or fractionated to alter or remove selected components.

Typical context

Refines an oil or extract and changes its composition.

Caution

Does not automatically mean colourless or compliant.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

EP / épuré

Probable

Recommended interpretation

Purified

EP probably means épuré in designations such as DM EP.

Typical context

Signals a purification step.

Caution

Method and degree of purification are unknown.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

DEC

Unresolved expansion

Recommended interpretation

Original grade code

DEC is retained as an original designation. Its initials alone do not establish decolourisation.

Typical context

Recorded on moss and oakmoss preparations; keep the complete grade designation.

Caution

Keep DEC separate from a written decolourisation statement and from INCO/INCOL colourless terminology.

Lot verification

Preserve the original code

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Decolourized / décoloré

High

Recommended interpretation

Decolourized

A written processing description indicating treatment to reduce colour.

Typical context

Applies where decolourisation is stated in the material record. The separate code DEC does not establish this meaning.

Caution

Method may be adsorption, distillation, or another process.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

INCOL

Confirmed translation

Recommended interpretation

Incolore / Colourless

Historical colour description or grade.

Typical context

Indicates appearance, not composition.

Caution

Not proof of purity.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

LA

Unexplained historical code. Retained as part of the original record.

Unresolved

Recommended interpretation

Unexplained historical code

LA is retained exactly as it appears in the original designation. Its historical expansion has not been established.

Typical context

A reference within the collection’s original records.

Caution

No extraction process, treatment or composition is inferred from this code.

Lot verification

Original producer documentation needed to expand the code

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

ENT VAP

Probable

Recommended interpretation

Probably entraînement à la vapeur

Likely steam entrainment or steam distillation.

Typical context

Steam carries volatile aromatic components away from the feed.

Caution

Process is credible; Calchauvet abbreviation is not independently verified.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

REP / repassé / repris

General meaning confirmed

Recommended interpretation

Further refined

Indicates an additional finishing pass in the preparation of the aromatic material.

Typical context

A further-refinement designation; the finishing method is specific to the material.

Caution

State the exact operation only when documented.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

HEX

Confirmed component

Recommended interpretation

Hexane

Normally identifies an extraction or re-extraction solvent.

Typical context

Non-polar solvent used for aromatic solvent extraction.

Caution

The full ENT VAP REP HEX process sequence remains unresolved.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

ENT VAP REP HEX

?

Uncertain

Recommended interpretation

Unresolved process sequence

Likely combines steam entrainment, a further refinement pass, and hexane recovery or re-extraction.

Typical context

Multi-stage historical processing clue.

Caution

Do not present a precise sequence without Calchauvet production records.

Lot verification

Required

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

CD

Confirmed for this collection

Recommended interpretation

Short-path distillation (SPD)

In this collection, CD denotes distillation à chemin court: short-path distillation, also abbreviated SPD.

Typical context

The recorded CD designation on the Ceylon cinnamon bottom fraction identifies short-path distillation.

Caution

The code names the process; preparation-specific operating details are not part of the abbreviation.

Lot verification

Expansion confirmed; original designation retained

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

CAL

Confirmed house name for this collection

Recommended interpretation

Camilli, Albert & Laloue

CAL identifies the historical house Camilli, Albert & Laloue in this collection’s material designations.

Typical context

Historical manufacturer attribution, distinct from Pierre Chauvet.

Caution

The house name does not specify an extraction process or a quality grade.

Lot verification

House name confirmed; original designation retained

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

C:N

Colorized: Naturalized

Unresolved

Recommended interpretation

Unresolved historical designation

The embedded legend's Colorized: Naturalized wording is not technically established.

Typical context

Internal grade or processing clue.

Caution

Preserve verbatim.

Lot verification

Required

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

ND

Confirmed for ND on Orris

Recommended interpretation

Natural Distillation

ND identifies Natural Distillation in this collection’s Orris preparations.

Typical context

Historical processing notation on Orris material designations.

Caution

ND and N/D are separate notations; N/D is not assigned this expansion.

Lot verification

ND expansion confirmed; source spelling retained

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

N/D

Unresolved

Recommended interpretation

Unresolved historical designation

N/D is retained as written in the original record without assigning it a process meaning.

Typical context

Appears in the Vetiver invoice designation without an expansion.

Caution

Keep the slash: N/D is not treated as the confirmed Orris notation ND or expanded as Natural Distillation.

Lot verification

Required

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

SB

Context-dependent

Recommended interpretation

Sans bergaptène (without bergapten)

Sans bergaptène means without bergapten. SB is used for this wording in bergamot designations; the meaning of an original code depends on the material and its source record.

Typical context

The collection also contains SB on Clove Bud Absolute and Peppermint Oleoresin. For these preparations, SB remains an original grade designation until its material-specific meaning is established.

Caution

Do not transfer a bergamot preparation term to an unrelated oil, absolute or oleoresin solely from matching initials.

Lot verification

Material-specific interpretation

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

CP / CPE

Probable

Recommended interpretation

Probably cold-pressed / cold-expressed

Likely identifies mechanically expressed citrus oil.

Typical context

Expression rather than steam distillation.

Caution

Exact CPE expansion remains undocumented.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Catalogue matches

5 Fold

Confirmed term

Recommended interpretation

Folded / concentrated oil

Oil concentrated by removing part of a more volatile fraction.

Typical context

Changes composition and odour strength.

Caution

Does not mean five-times purity of every constituent.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

S. terpène

High

Recommended interpretation

Probably sans terpènes / terpeneless

Indicates a terpene-reduced oil or fraction.

Typical context

Improves solubility/stability or changes odour profile depending on material.

Caution

Exact residual terpene level is unknown.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Desesquiterpenated

Confirmed term

Recommended interpretation

Sesquiterpene-reduced

A fraction from which sesquiterpenes have been reduced or removed.

Typical context

Lighter, more volatile composition than the complete oil.

Caution

Not necessarily fully terpeneless.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Terpenes

Confirmed general term

Recommended interpretation

Terpene-rich fraction

A separated terpene-rich cut obtained during concentration or fractionation.

Typical context

Industrial fraction rather than complete essential oil.

Caution

Not commercially equivalent to the complete oil.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

DPG

Confirmed

Recommended interpretation

Dipropylene Glycol

Low-odour fragrance carrier or diluent.

Typical context

Reduces concentration and improves handling or solubility.

Caution

A DPG dilution must not be treated as neat material.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

MKS.DPG

Partial

Recommended interpretation

DPG confirmed; MKS unresolved

Indicates a DPG-carried product with an unresolved MKS code.

Typical context

Diluted/carried historical product.

Caution

Preserve full code and request label or SDS evidence.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

TEA

Carrier designation recorded

Recommended interpretation

Original carrier notation

TEA is the original carrier designation in the 50% skatole preparation. The complete designation distinguishes this prepared dilution from neat skatole.

Typical context

Carrier/solvent and concentration qualifier.

Caution

Retain TEA without assigning a specific chemical: the abbreviation alone does not establish this historical carrier’s identity.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Catalogue matches

Miglyol / Migliol

Carrier family identified; grade unspecified

Recommended interpretation

Miglyol carrier family

A branded family of liquid lipid carriers, including medium-chain triglycerides and other esters. Migliol preserves the spelling used in the historical material designation.

Typical context

Diluent/carrier for viscous or concentrated materials.

Caution

Exact grade is not shown; do not assume Miglyol 812.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

A80 / à 80°

Probable

Recommended interpretation

Unresolved 80-degree/strength process notation

Probably material remaining from or processed with alcohol stated at 80 degrees/strength.

Typical context

Historical process/concentration clue.

Caution

Do not assume 80°C, 80% active, or 80% v/v without a process record.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Alim

Confirmed for Cubeb Resinoid

Recommended interpretation

Food grade

Alim abbreviates alimentaire: food grade in the original designation of Cubeb Resinoid.

Typical context

The grade designation is separate from the resinoid form.

Caution

The term names a grade, not an extraction method or an assay.

Lot verification

Original grade meaning confirmed

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

IFRA / non-IFRA

Context confirmed

Recommended interpretation

Historical IFRA-related grade wording

Indicates how a historical grade was described relative to restrictions current at that time.

Typical context

Regulatory-era context only.

Caution

Not a current certificate or compliance statement.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Super / Extra

Confirmed as wording

Recommended interpretation

Historical premium or selected grade

Supplier grade wording for a selected or special version.

Typical context

Commercial grade clue.

Caution

Not standardized purity or proof of superior current condition.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Achat / Batch A

Confirmed only where Achat is explicit

Recommended interpretation

Purchased material

French Achat means purchased; the letter A alone is not universal proof.

Typical context

Acquisition context.

Caution

Do not infer manufacturer from the seller or purchaser.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Import / Batch I

Confirmed only where Import is explicit

Recommended interpretation

Imported material

Import is explicit where written; Batch I alone may be internal shorthand.

Typical context

Acquisition/source context.

Caution

Does not identify importer, origin, or producer by itself.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Fabrication

Confirmed translation

Recommended interpretation

Produced / manufactured

Indicates a production context in the historical record.

Typical context

Source/provenance context.

Caution

Does not prove current producer identity or full vertical manufacture.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

BIS

Probable

Recommended interpretation

Second or revised variant

Often indicates a second/revised version of a reference or formula.

Typical context

Historical version qualifier.

Caution

Do not treat automatically as a duplicate physical container.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

AD

Probable from full name

Recommended interpretation

Probably alpha-dextro / dextrorotatory

Used in the alpha-pinene designation.

Typical context

Optical-isomer clue.

Caution

Do not assert measured rotation without documentation.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Catalogue matches

Pommade

Confirmed

Recommended interpretation

Floral pomade

Perfumed fat produced by enfleurage or maceration.

Typical context

Historical carrier/intermediate for delicate flowers.

Caution

Not equivalent to a neat absolute.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Pommade exhaustion extract

Process confirmed, exhaustion nuance probable

Recommended interpretation

Alcoholic extraction of scented pomade

Likely an extract obtained toward exhaustive recovery from a floral pomade.

Typical context

Historical multi-step floral extraction.

Caution

Exact cycle count and residual fat are unknown.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Poussage

Unresolved

Recommended interpretation

Unresolved historical tuberose designation

No credible source established a precise meaning for this inventory term.

Typical context

Potential production or recovery qualifier.

Caution

Do not equate automatically with enfleurage, flower recharging, pressing, or exhaustion.

Lot verification

Required

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

On wax / sur cire

Contextual

Recommended interpretation

Wax-supported or wax-phase material

Material carried on, retained with, or processed from a wax phase.

Typical context

Supported/diluted form or intermediate.

Caution

Do not assume neat concentration.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Reconstituted / reconstructed

Confirmed general term

Recommended interpretation

Recreated blend

Blend prepared to reproduce a natural material or historical composition.

Typical context

Formulation rather than the named natural extract.

Caution

Not equivalent to the named natural material.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Diluted / coupée

Confirmed

Recommended interpretation

Reduced concentration

Material intentionally diluted with a carrier or solvent.

Typical context

Handling and concentration qualifier.

Caution

Require percentage and carrier before comparison or pricing.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Crude / brut

Confirmed

Recommended interpretation

Minimally refined grade

Unfinished or lightly processed material.

Typical context

Industrial/intermediate grade.

Caution

Not equivalent to a finished purified oil or extract.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Residue / résidu

Confirmed

Recommended interpretation

Remaining material

Material remaining after extraction, distillation, washing, or recovery.

Typical context

Recovery/intermediate fraction.

Caution

Processing history is needed before comparison.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Head fraction / têtes

Confirmed

Recommended interpretation

Early volatile cut

Early, more volatile portion of a distillation or fractionation.

Typical context

Lighter fraction.

Caution

Not equivalent to the complete oil.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Heart / cœur

Confirmed

Recommended interpretation

Central selected cut

Central fraction selected during distillation or fractionation.

Typical context

Core odour fraction.

Caution

Heart does not prove superior quality without process/yield data.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Body / corps

Probable

Recommended interpretation

Central or later body cut

Producer-specific description for a central/body fraction.

Typical context

Internal cut description.

Caution

Cut boundaries are producer-specific.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Bottom fraction / culot / fond

Confirmed general meaning

Recommended interpretation

Late heavy or residual cut

Late, higher-boiling, or residual fraction after separation.

Typical context

Recovery or industrial fraction.

Caution

May not be a finished grade.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Oleoresin

Confirmed

Recommended interpretation

Solvent-extracted volatile and non-volatile material

Extract containing both volatile oil and resinous/non-volatile components.

Typical context

Different form from essential oil.

Caution

Not interchangeable with essential oil.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Historical base

Confirmed category

Recommended interpretation

Proprietary fragrance blend

House or trade-name mixture used as a perfumery ingredient.

Typical context

Composite formula rather than one molecule.

Caution

Do not treat as a single chemical unless composition is established.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Aroma chemical

Confirmed category

Recommended interpretation

Defined chemical or commercial molecule

Single compound or historically specified commercial chemical used in fragrance formulation.

Typical context

Synthetic or isolated perfumery ingredient.

Caution

Historical trade names may conceal mixtures or obsolete specifications.

Lot verification

Recommended where lot-specific

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.

Unresolved proprietary codes

Unresolved

Recommended interpretation

ATS; BA1; CH; CQ257; CTX; GN; GU; HB; HR; JHA; KV; MKS; MS; NA; NB; OM; PEPE 10-16; R3705; R515; RS; SMOS; STY; TER; TL

Internal, proprietary, client, grade, or reference codes not securely expanded from public sources.

Typical context

Identity and search clues only.

Caution

Retain verbatim and seek original labels, invoices, formula cards, technical sheets, or producer catalogues.

Lot verification

Required

Perfumer’s reading: Read this code as a clue to the material’s texture, volatility and place in a formula.