Nezzo.Course

Course kits.

Everything each level of the course uses, sized to its exercises and formulas. The kits aren't on sale yet — ask to be notified and we'll stock the most-wanted first. Already have the materials? Add a kit to your Lab in one click, so the course formulas show what you can make.

Starter Bundle (Levels 1–2)
Studio Essentials · Foundations Kit · Raw Materials Library, Part 1 · Raw Materials Library, Part 2
Composer Bundle (Levels 3–4)
Core Organ · Classic Accords Pack · Floral Accords Pack · Modern Accords Pack · Classic Florals & Amber Extension · Project 1: Neroli Cologne Kit (top-up) · Project 2: Rose-Woody EdP Kit
Master Bundle (Levels 5–6)
Functional Perfumery Kit · Compliance Data Pack · Master's Palette · Overdose & Tincture Kit
Complete Course Bundle
everything above, with duplicates removed
Start here

Studio Essentials

EquipmentComing soon

Everything for the bench except the scale and alcohol. No liquids, so it ships without hazmat fees.

For every lesson

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What's in it (11 items)

IFRA and EU allergen labels come from Nezzo's data for the matching catalog material. No label doesn't mean unrestricted: some naturals aren't matched to the official lists yet. Check each supplier's SDS and IFRA certificate.

ItemStrengthSizeNotes
Disposable pipettes, 3 ml—200 pcs
Smelling strips (blotters)—200 pcs
Strip holder / clips—1
Glass vials with caps, 5 ml—20 pcs
Glass vials with caps, 15 ml—10 pcs
Glass bottles with caps, 30 ml—5 pcs
Blank labels—100 pcs
Nitrile gloves—20 pcs
Filter papers + small funnel—50 + 1
Printed dilution and weighing card (QR to Lesson 1.4)—1
Optional add-on: 0.001 g jewellery scale, 100–200 g capacity—1Sold separately
Level 1

Foundations Kit

MaterialsComing soon

The First blend (Lesson 1.4), vanillin crystals for the dilution exercise, and a 12-vial Nose Trainer.

For 1.2 Your Nose: How Smell Works and How to Train It, 1.4 Weighing, Dilutions and Formula Math

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What's in it (8 items)

IFRA and EU allergen labels come from Nezzo's data for the matching catalog material. No label doesn't mean unrestricted: some naturals aren't matched to the official lists yet. Check each supplier's SDS and IFRA certificate.

ItemStrengthSizeNotes
Bergamot oil (FCF)neat15 gEU allergen
Lemon oilneat10 gIFRA-flagged
Lavender oilneat10 g
Linaloolneat10 gIFRA: specificationEU allergen
Hedioneneat15 g
Ethylene brassylateneat10 g
Vanillinneat (crystals)5 gEU allergenUsed for the dilution exercise
Nose Trainer: 12 coded vials + sealed answer card10% in DPG12 × 2 mlbergamot, lemon, lavender, peppermint, clove, vanillin, phenylethyl alcohol, cedarwood, patchouli, Galaxolide, Iso E Super, Ambroxan (the last three double as the anosmia check)
Level 2

Raw Materials Library, Part 1

Smelling setComing soon

Smelling sets for naturals vs isolates, citrus, noble florals, other florals, and green/aromatic/spice. 50 vials.

For 2.1 Naturals and Synthetics, 2.2 Citrus (Hesperidic) Materials, 2.3 The Noble Florals: Rose, Jasmine, Orange Blossom, 2.4 More Florals: Muguet, Violet, Iris, Tuberose, Ylang and Others, 2.5 Green, Aromatic and Spicy Materials

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What's in it (50 items)

IFRA and EU allergen labels come from Nezzo's data for the matching catalog material. No label doesn't mean unrestricted: some naturals aren't matched to the official lists yet. Check each supplier's SDS and IFRA certificate.

ItemStrengthSizeNotes
2.1 Naturals vs isolates
Clove bud oil10%4 mlIFRA-flagged
Eugenol10%4 mlIFRA: restrictedEU allergen
Lavender oilneat4 ml
Linaloolneat4 mlIFRA: specificationEU allergen
Linalyl acetateneat4 mlEU allergen
2.2 Citrus
Bergamot oil (FCF)neat4 mlEU allergen
Lemon oilneat4 mlIFRA-flagged
Sweet orange oilneat4 ml
Mandarin oilneat4 ml
Grapefruit oilneat4 mlIFRA-flagged
Lime oil (distilled)neat4 mlIFRA-flagged
Petitgrain oilneat4 ml
Dihydromyrcenolneat4 ml
Aldehyde C10 (decanal)10%4 ml
Ethylene brassylateneat4 mlFor the citrus lift study
2.3 Rose, jasmine, orange blossom
Rose absolute or rose base10%4 ml
Phenylethyl alcoholneat4 ml
Citronellolneat4 mlIFRA: restrictedEU allergen
Geraniolneat4 mlIFRA: restrictedEU allergen
Rose oxide1%4 mlIFRA-flagged
Beta-damascenone0.1%4 mlIFRA: restrictedEU allergen
Jasmine absolute or jasmine base10%4 ml
Benzyl acetateneat4 ml
Hedioneneat4 ml
cis-Jasmone10%4 ml
Indole1%4 ml
Neroli oilneat4 ml
Methyl anthranilate10%4 ml
2.4 Muguet, violet, iris, exotics
Hydroxycitronellalneat4 mlIFRA: restrictedEU allergen
Florolneat4 ml
Helionalneat4 mlIFRA: restricted
Cyclamen aldehyde10%4 mlIFRA: restricted / specification
Alpha-iononeneat4 ml
Beta-iononeneat4 ml
Methyl ionone (alpha-iso)neat4 mlIFRA: restricted / specification
Orris base (or orris butter)10%4 ml
Violet leaf absolute1%4 ml
Ylang-ylang oil (extra)neat4 ml
2.5 Green, aromatic, spice
Lavandin oilneat4 mlEU allergen
Spike lavender oilneat4 ml
Clary sage oilneat4 ml
Rosemary oilneat4 ml
cis-3-Hexenol10%4 ml
Galbanum oil10%4 ml
Pink pepper oilneat4 ml
Black pepper oilneat4 ml
Cardamom oilneat4 ml
Ginger oilneat4 ml
Cinnamon leaf oil10%4 mlEU allergen
Nutmeg oilneat4 ml
Level 2

Raw Materials Library, Part 2

Smelling setComing soon

Smelling sets for woods, resins and amber, musks and animalics, and aldehydes/fruits/marine. 44 vials.

For 2.6 Woods and Roots, 2.7 Resins, Balsams, Amber and Vanilla, 2.8 Musks and Animalic Notes, 2.9 Aldehydes, Fruits, Lactones and Marine Notes

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What's in it (44 items)

IFRA and EU allergen labels come from Nezzo's data for the matching catalog material. No label doesn't mean unrestricted: some naturals aren't matched to the official lists yet. Check each supplier's SDS and IFRA certificate.

ItemStrengthSizeNotes
2.6 Woods
Cedarwood Virginia oilneat4 mlEU allergen
Cedarwood Atlas oilneat4 mlEU allergen
Sandaloreneat4 mlIFRA: restricted
Javanol1%4 ml
Vetiver oilneat4 ml
Patchouli oilneat4 ml
Guaiac wood oilneat4 ml
Iso E Superneat4 ml
Cedramberneat4 ml
Cashmeranneat4 mlIFRA: restricted
2.7 Resins, amber, vanilla
Labdanum resinoid10%4 ml
Benzoin Siam resinoid10%4 ml
Olibanum oilneat4 ml
Myrrh10%4 ml
Tolu balsam resinoid10%4 ml
Opoponax oil10%4 mlIFRA: restricted / specification
Vanillin10%4 mlEU allergen
Ethyl vanillin10%4 ml
Coumarin10%4 mlIFRA: restrictedEU allergen
Tonka bean absolute10%4 ml
Heliotropin10%4 ml
Ambroxan10%4 ml
2.8 Musks and animalics
Galaxolide (50%)50%4 mlEU allergen
Habanolideneat4 ml
Helvetolide10%4 ml
Ambrettolide (or Exaltolide)10%4 ml
Muscenone10%4 mlOptional; premium
Civet-type base (synthetic)1%4 ml
Castoreum-type base (synthetic)1%4 ml
Isobutyl quinoline1%4 ml
2.9 Aldehydes, fruits, marine
Aldehyde C8 (octanal)1%4 ml
Aldehyde C9 (nonanal)1%4 ml
Aldehyde C10 (decanal)1%4 ml
Aldehyde C11 undecylenic1%4 ml
Aldehyde C12 lauric1%4 ml
Aldehyde C12 MNA1%4 ml
Gamma-decalactoneneat4 mlNeat, for the peach study
Gamma-undecalactone (aldehyde C14)neat4 mlNeat, for the peach study
Gamma-nonalactone (aldehyde C18)10%4 ml
Ethyl 2-methylbutyrate10%4 ml
cis-3-Hexenyl acetate10%4 ml
Isoamyl acetate10%4 ml
Ethyl maltol10%4 ml
Calone1%4 ml
Levels 2–5

Comparison & Technique Add-on (optional)

Smelling setComing soon

Optional extras for the side-by-side comparisons and technique demos added from Curtis & Williams: the citrus race, the two "geraniums", menthol cooling, rose otto at a trace, the solubilizer ladder, and the blotter-fan accords (fig leaf, apple, cherry, chocolate) and transparent-vetiver study added from Ellena and Ohloff.

For 2.1 Naturals and Synthetics, 2.2 Citrus (Hesperidic) Materials, 2.3 The Noble Florals: Rose, Jasmine, Orange Blossom, 2.4 More Florals: Muguet, Violet, Iris, Tuberose, Ylang and Others, 2.9 Aldehydes, Fruits, Lactones and Marine Notes, 3.1 What an Accord Is, 3.2 The Eau de Cologne, 3.9 Modern Accords: Woody Amber, Clean Musk, Marine, Gourmand, 4.2 Architecture: Volatility, Fixation and Structure, 5.3 Functional Perfumery, 5.5 Analyzing Fragrances and Studying the Classics

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What's in it (14 items)

IFRA and EU allergen labels come from Nezzo's data for the matching catalog material. No label doesn't mean unrestricted: some naturals aren't matched to the official lists yet. Check each supplier's SDS and IFRA certificate.

ItemStrengthSizeNotes
Bitter orange oilneat4 ml
Tangerine oilneat4 ml
Diphenyl oxide10%4 ml
Rose otto1%2 ml
Mentholneat (crystals)5 gHandle with gloves; wash hands after
Polysorbate 20 (solubilizer)—50 g
Stemone10%4 ml
Gamma-octalactone10%4 ml
Fructone10%4 ml
Hexyl acetate10%4 ml
Anisaldehyde10%4 ml
Benzaldehyde1%4 mlIFRA: restrictedEU allergen
Ethyl phenylacetate10%4 ml
Dipropylene glycol (DPG)—50 gFor the halve-or-double trials in 3.1
Levels 3–4

Core Organ

Working materialsComing soon

The 26 workhorses used in three or more course formulas, in working sizes (course need plus about 50%).

For 3.1 What an Accord Is, 3.2 The Eau de Cologne, 3.3 Reconstructing a Rose, 3.4 Jasmine, Orange Blossom and White Florals, 3.5 Creating a Mute Flower: Lily-of-the-Valley, 3.6 The Fougère, 3.7 The Chypre, 3.8 Amber (Oriental), 3.9 Modern Accords: Woody Amber, Clean Musk, Marine, Gourmand, 4.6 Project 1: A Modern Neroli Cologne, 4.7 Project 2: A Rose-Woody Eau de Parfum, 6.2 Overdoses and Signature Materials

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What's in it (26 items)

IFRA and EU allergen labels come from Nezzo's data for the matching catalog material. No label doesn't mean unrestricted: some naturals aren't matched to the official lists yet. Check each supplier's SDS and IFRA certificate.

ItemStrengthSizeNotes
Hedioneneat60 g
Bergamot oil (FCF)neat60 gEU allergen
Iso E Superneat60 g
Phenylethyl alcoholneat30 g
Linaloolneat30 gIFRA: specificationEU allergen
Ethylene brassylateneat30 g
Citronellolneat30 gIFRA: restrictedEU allergen
Lemon oilneat15 gIFRA-flagged
Benzyl acetateneat15 g
Lavender oilneat15 g
Patchouli oilneat15 g
Methyl ionone (alpha-iso)neat15 gIFRA: restricted / specification
Galaxolide (50%)50%15 gEU allergen
Petitgrain oilneat10 g
Linalyl acetateneat10 gEU allergen
Neroli oilneat5 g
Geranium oilneat5 g
Vetiver oilneat5 g
Coumarinneat (crystals)5 gIFRA: restrictedEU allergen
Vanillinneat (crystals)5 gEU allergen
Ambroxanneat (crystals)5 g
Benzyl benzoateneat5 gIFRA: restrictedEU allergen
Helionalneat5 gIFRA: restricted
Tonka bean absolute10%5 g
Ethyl vanillin10%5 g
Heliotropin10%5 g
Level 3

Classic Accords Pack

Working materialsComing soon

Add-on to the Core Organ for the cologne, fougère, chypre and amber.

For 3.2 The Eau de Cologne, 3.6 The Fougère, 3.7 The Chypre, 3.8 Amber (Oriental)

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What's in it (13 items)

IFRA and EU allergen labels come from Nezzo's data for the matching catalog material. No label doesn't mean unrestricted: some naturals aren't matched to the official lists yet. Check each supplier's SDS and IFRA certificate.

ItemStrengthSizeNotes
Sweet orange oilneat5 g
Rosemary oilneat5 g
Clary sage oilneat5 g
Cedarwood Virginia oilneat5 gEU allergen
Cistus oilneat5 g
Aldehyde C10 (decanal)10%5 g
Gamma-undecalactone (aldehyde C14)10%15 g
Aldehyde C12 MNA1%5 g
Oakmoss absolute (low atranol)10%10 gIFRA-restricted; must be a low-atranol grade
Labdanum resinoid50%15 g
Benzoin Siam resinoid50%15 g
Tolu balsam resinoid50%5 g
Opoponax oil10%5 gIFRA: restricted / specification
Level 3

Floral Accords Pack

Working materialsComing soon

Add-on to the Core Organ for the rose, jasmine, orange blossom and muguet reconstructions.

For 3.3 Reconstructing a Rose, 3.4 Jasmine, Orange Blossom and White Florals, 3.5 Creating a Mute Flower: Lily-of-the-Valley

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What's in it (21 items)

IFRA and EU allergen labels come from Nezzo's data for the matching catalog material. No label doesn't mean unrestricted: some naturals aren't matched to the official lists yet. Check each supplier's SDS and IFRA certificate.

ItemStrengthSizeNotes
Geraniolneat10 gIFRA: restrictedEU allergen
Nerolneat5 g
Geranyl acetateneat5 gEU allergen
Phenylethyl acetateneat5 g
Rose oxide1%5 gIFRA-flagged
Beta-damascenone1%5 gIFRA: restrictedEU allergen
Eugenol10%5 gIFRA: restrictedEU allergen
cis-3-Hexenol10%5 g
Aldehyde C9 (nonanal)1%5 g
Guaiac wood oilneat5 g
Benzyl salicylateneat10 g
Hexyl cinnamic aldehydeneat5 g
Indole10%5 g
cis-Jasmone10%5 g
Methyl anthranilate10%5 g
Ylang-ylang oilneat5 g
Nerolidolneat5 g
Aurantiolneat5 g
Hydroxycitronellalneat10 gIFRA: restrictedEU allergenIFRA-restricted
Florolneat10 g
Cyclamen aldehyde10%5 gIFRA: restricted / specification
Level 3

Classic Florals & Amber Extension

Working materialsComing soon

Add-on for the carnation, hyacinth and violet accords (3.5) and the mellis amber and ambergris base (3.8).

For 3.5 Creating a Mute Flower: Lily-of-the-Valley, 3.8 Amber (Oriental)

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What's in it (12 items)

IFRA and EU allergen labels come from Nezzo's data for the matching catalog material. No label doesn't mean unrestricted: some naturals aren't matched to the official lists yet. Check each supplier's SDS and IFRA certificate.

ItemStrengthSizeNotes
Cinnamic alcoholneat5 gIFRA: restrictedEU allergen
Phenylacetaldehyde10%5 gIFRA: restrictedOften supplied at 50% in PEA or DPG to slow polymerisation; dilute further to 10%
Phenylacetaldehyde dimethyl acetalneat5 g
Raspberry ketone (Frambinone)10%5 g
Vanilla absolute10%5 g
Alpha-iononeneat5 g
Beta-iononeneat5 g
Clove bud oil10%5 gIFRA-flagged
Cinnamon leaf oil10%2 gEU allergen
Olibanum oilneat10 g
Violet leaf absolute1%2 g
Orris base (or orris butter)10%2 g
Level 3

Modern Accords Pack

Working materialsComing soon

Add-on to the Core Organ for woody amber, clean musk, marine and gourmand.

For 3.1 What an Accord Is, 3.9 Modern Accords: Woody Amber, Clean Musk, Marine, Gourmand

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What's in it (12 items)

IFRA and EU allergen labels come from Nezzo's data for the matching catalog material. No label doesn't mean unrestricted: some naturals aren't matched to the official lists yet. Check each supplier's SDS and IFRA certificate.

ItemStrengthSizeNotes
Dihydromyrcenolneat10 g
Cedramberneat5 g
Javanol1%5 g
Cashmeranneat5 gIFRA: restricted
Pink pepper oilneat5 g
Habanolideneat10 g
Helvetolideneat5 g
Aldehyde C12 lauric10%5 g
Calone1%5 g
Aldehyde C11 undecylenic1%5 g
Ethyl maltol10%5 g
Gamma-nonalactone (aldehyde C18)10%5 g
Level 4

Project 1: Neroli Cologne Kit

Project kitComing soon

Everything for v1, three mods and a finished 50 ml cologne. A smaller top-up version suits Core Organ owners.

For 4.6 Project 1: A Modern Neroli Cologne

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What's in it (19 items)

IFRA and EU allergen labels come from Nezzo's data for the matching catalog material. No label doesn't mean unrestricted: some naturals aren't matched to the official lists yet. Check each supplier's SDS and IFRA certificate.

ItemStrengthSizeNotes
Bergamot oil (FCF)neat15 gEU allergen
Lemon oilneat5 gIFRA-flagged
Grapefruit oilneat5 gIFRA-flagged
Neroli oilneat2 g
Petitgrain oilneat5 g
Lavender oilneat2 g
Rosemary oilneat2 g
Cardamom oilneat2 g
Linaloolneat5 gIFRA: specificationEU allergen
Linalyl acetateneat5 gEU allergen
Hedioneneat10 g
Dihydromyrcenolneat2 g
Vetiver oilneat2 g
Ethylene brassylateneat5 g
Habanolideneat2 g
Pink pepper oilneat2 gFor mod B
cis-3-Hexenol10%2 gFor mod A
50 ml glass spray bottle + label—1
Top-up version (for Core Organ owners): grapefruit oil, cardamom oil, 50 ml bottle—set
Level 4

Project 2: Rose-Woody EdP Kit

Project kitComing soon

Four course accords pre-compounded by the supplier, the direct materials, and bottles. Lets a learner do Project 2 without having built every accord.

For 4.7 Project 2: A Rose-Woody Eau de Parfum

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What's in it (13 items)

IFRA and EU allergen labels come from Nezzo's data for the matching catalog material. No label doesn't mean unrestricted: some naturals aren't matched to the official lists yet. Check each supplier's SDS and IFRA certificate.

ItemStrengthSizeNotes
Rose accord (course formula 3.3), compoundedneat15 g
Jasmine accord (course formula 3.4), compoundedneat5 g
Woody-amber accord (course formula 3.9), compoundedneat15 g
Clean musk accord (course formula 3.9), compoundedneat10 g
Bergamot oil (FCF)neat5 gEU allergen
Mandarin oilneat5 g
Pink pepper oilneat2 g
Methyl ionone (alpha-iso)neat5 gIFRA: restricted / specification
Hedioneneat5 g
Patchouli oilneat5 g
Vanillin10%2 gEU allergen
Ambroxan10%2 g
30 ml glass spray bottles + labels—2
Level 5

Functional Perfumery Kit

Product basesComing soon

Unscented bases for the Lesson 5.3 tests. This may need a soap or candle supply partner.

For 5.3 Functional Perfumery

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What's in it (7 items)

IFRA and EU allergen labels come from Nezzo's data for the matching catalog material. No label doesn't mean unrestricted: some naturals aren't matched to the official lists yet. Check each supplier's SDS and IFRA certificate.

ItemStrengthSizeNotes
Unscented shower gel base—100 g
Unscented body lotion base—100 g
Candle wax (soy or blend)—250 g
Pre-tabbed wicks sized to the wax—2
Candle tins—2
Dipropylene glycol (DPG)—50 g
Reed diffuser bottle + reeds—1 set
Level 5

Compliance Data Pack

DigitalComing soon

Free and digital: SDS, IFRA certificate, allergen declaration and key constituents for every material in every kit, in a form the app can import.

For 5.1 Regulation: IFRA, Allergens and Safety Assessment, 5.2 Compliance Calculations, 5.4 Costing, Sourcing and Quality Control

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What's in it (4 items)

IFRA and EU allergen labels come from Nezzo's data for the matching catalog material. No label doesn't mean unrestricted: some naturals aren't matched to the official lists yet. Check each supplier's SDS and IFRA certificate.

ItemStrengthSizeNotes
Safety Data Sheet per SKU—PDF
IFRA conformity certificate per SKU (current Amendment)—PDF
Allergen declaration including the expanded EU list—PDF + CSV
Key constituents of naturals (citral, limonene, linalool, eugenol, coumarin...)—CSV
Level 6

Master's Palette

Smelling setComing soon

Rare naturals and advanced molecules for style studies and the capstone. Contents depend on what the supplier stocks.

For 6.1 The Masters and Their Styles, 6.3 Advanced Techniques, 6.4 Capstone: Your Collection

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What's in it (14 items)

IFRA and EU allergen labels come from Nezzo's data for the matching catalog material. No label doesn't mean unrestricted: some naturals aren't matched to the official lists yet. Check each supplier's SDS and IFRA certificate.

ItemStrengthSizeNotes
Rose otto (Bulgaria or Turkey)10%4 ml
Jasmine grandiflorum absolute10%4 ml
Orris butter10%4 ml
Tuberose absolute10%4 ml
Sandalwood oil (Santalum album, plantation)10%4 ml
Vetiver oil (Haiti)neat4 ml
Osmanthus absolute10%4 ml
Oud (agarwood) oil or oud base10%4 ml
Ambrette seed oil or CO210%4 ml
Ebanol10%4 mlEU allergen
Polysantol10%4 mlIFRA: restricted
Clearwoodneat4 ml
Safraleine (or other saffron material)10%4 ml
Muscenone or Velvione10%4 ml
Level 6

Overdose & Tincture Kit

Working materialsComing soon

Materials for the Iso E Super overdose study, the learner’s own overdose, and three tinctures.

For 6.2 Overdoses and Signature Materials, 6.3 Advanced Techniques

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What's in it (9 items)

IFRA and EU allergen labels come from Nezzo's data for the matching catalog material. No label doesn't mean unrestricted: some naturals aren't matched to the official lists yet. Check each supplier's SDS and IFRA certificate.

ItemStrengthSizeNotes
Iso E Superneat60 g
Choice of second overdose material: Hedione, Habanolide or Ambroxan 10%neat / 10%30 g
Cedarwood Virginia oilneat5 gEU allergen
Javanol1%2 g
Pink pepper oilneat2 g
Vanilla pods (Madagascar)—10 g
Tonka beans—20 g
Benzoin Siam tears—20 g
Amber glass jars, 100 ml—3