Materials / Molecules / Formula
Perfume ingredients
A fragrance is easier to understand when you know the role each material plays: freshness, volume, sweetness, fixation, texture, trail or depth.
Olfactory chemistry
Key chemical elements in perfumery
In perfumery, "elements" often refers to molecules and aromatic materials. This guide summarizes 66 essential compounds: what they add to a formula and how they smell.
12 Amber, musk and fixation 10 Sweet, gourmand and lactonic 12 Main florals 10 Citrus, green and aromatic 12 Woods, spices, leather and earth 10 Modern fruits and special effects
Amber, musk and fixation
Materials that add volume, persistence, cleanliness or a sensual base to the fórmula.
| Compound | Family | Effect in fórmula | Perceived smell |
|---|---|---|---|
| Ambroxan | Modern ambergris | Increases diffusion, fixation and a mineral-clean feeling; works as a backbone in amber and woody perfumes. | Dry ambergris, salty, mineral, slightly sweet, with a clean wood facet. |
| Cetalox | Modern ambergris | Adds an elegant and persistent base, more transparent than other amberwoods. | Clean ambergris, dry, soft, with a marine nuance and clean skin. |
| Ambroxide | Modern ambergris | Reinforces trail, longevity and the effect of warm skin. | Amber, salt, driftwood, faint blond tobacco and minerality. |
| Iso E Super | Amber wood | Adds aura, roundness and a velvety feel without weighing the formula down. | Abstract cedar, pencil shavings, distant violet, clean wood and transparent amber. |
| Timbersilk | Amber wood | A brighter, more polished versión of the Iso E effect; increases radíance. | Silky wood, pale cedar, dry amber, lightly spicy. |
| Kephalis | Amber wood | Anchors woody, tobacco and leather bases with a dry texture. | Dry wood, tobacco, soft leather, dark amber and spice. |
| Cashmeran | Musky wood | Builds body, warmth and an enveloping cashmere-like texture. | Soft wood, musk, clean spice, dried fruit and mineral dust. |
| Galaxolide | Clean musk | Adds a clean laundry feeling, softness and fixation in fresh and floral perfumes. | White musk, clean soap, cotton, very soft floral. |
| Habanolide | Clean musk | Adds a clean metallic brightness and a very persistent modern trail. | White musk, hot iron, faint pear, radíant cleanliness. |
| Exaltolide | Macrocyclic musk | Rounds florals, lactonic notes and skin-like bases naturally. | Soft musk, clean skin, sweet powder, creamy tone. |
| Ethylene brassylate | Macrocyclic musk | Fixes and softens without dominating; very useful in colognes and daily perfumes. | Clean, sweet, slightly powdery and comfortable musk. |
| Muscone | Animalic musk | Adds sensual depth and realism to skin, leather and floral bases. | Warm musk, skin, clean animalic nuance, slightly sweet. |
Sweet, gourmand and lactonic
Molecules that create vanilla, almond, coconut, creamy fruit, caramel or edible effects.
| Compound | Family | Effect in fórmula | Perceived smell |
|---|---|---|---|
| Cumarina | Tonka and hay | Adds sweet warmth, a fougere effect and a very recognizable powdery base. | Tonka bean, dry hay, almond, soft vanilla and blond tobacco. |
| Vanillina | Vanilla | Builds sweetness, comfort and gourmand roundness. | Sweet vanilla, cream, sugar, pastry. |
| Ethyl vanillin | Vanilla | Intensifies the vanilla accord with more power and sweetness than vanillin. | Intense vanilla, icing, light caramel, cream. |
| Maltol | Toasted sugar | Adds cotton candy and rounds fruits and gourmands. | Caramel, cotton candy, cooked fruit, soft toasted note. |
| Ethyl maltol | Toasted sugar | Adds a very powerful gourmand impact; used in modern sweet and fruity perfumes. | Cotton candy, caramelized strawberry, praline, syrup. |
| Benzaldehído | Almond | Defines almond, cherry and marzipan accords. | Bitter almond, cherry, marzipan, fruit stone. |
| Heliotropina | Floral almond | Adds powdery softness and retro sweetness to florals and orientals. | Heliotrope, almond, vanilla, rice powder. |
| Gamma-undecalactona | Peach lactone | Creates fleshy fruits and creaminess in white florals and fruity perfumes. | Peach, apricot, cream, fruit skin. |
| Gamma-nonalactona | Coconut lactone | Adds coconut, suntan lotion and tropical volume. | Coconut, milk, cream, tropical fruit. |
| Delta-decalactona | Creamy lactone | Adds lactonic body and ripe fruit without feeling like pure sugar. | Creamy peach, butter, soft coconut, apricot. |
Main florals
Building blocks for rose, jasmine, iris, muguet, violet and white flowers.
| Compound | Family | Effect in fórmula | Perceived smell |
|---|---|---|---|
| Hedione | Transparent jasmine | Adds air, luminosity and diffusion; opens the fórmula without making it heavy. | Watery jasmine, green tea, transparent flower, soft citrus. |
| Indol | Animalic white flower | Adds realism to jasmine, tuberose and narcissus; in excess it becomes fecal. | Intense white flower, narcotic, animalic, slightly fecal. |
| Benzyl salicylate | Balsamic floral | Fixes florals and adds solar body to ylang, carnation and white flowers. | Sweet floral, balsamic, solar, slightly creamy. |
| Phenylethyl alcohol | Rose | Fresh and natural base for rose and peony accords. | Fresh rose, damp petal, very light honey. |
| Citronellol | Rose geranium | Adds rosy brightness and floral freshness in colognes and florals. | Rose, geranium, soft lemon, clean. |
| Geraniol | Rose geranium | Reinforces rose, geranium, lychee and fruity floral accords. | Sweet rose, geranium, red fruit, luminous floral. |
| Nerol | Rose neroli | Softens citrus florals and adds naturalness. | Fresh rose, neroli, floral citrus, soft green. |
| Linalool | Floral lavender | Links citrus, lavender, flowers and woods with aromatic freshness. | Lavender, floral bergamot, pale wood, clean. |
| Lilial | Muguet | Historically added lily-of-the-valley volume; today restricted or banned in many cosmetic uses. | Muguet, watery flower, green, floral soap. |
| Hydroxycitronellal | Muguet | Builds lily of the valley, peony and clean florals with a soapy effect. | Muguet, lilac, fresh floral, slightly citrus. |
| Ionona beta | Violet | Adds violet, iris and a woody-fruity nuance to elegant florals. | Violet, dry raspberry, iris, soft wood. |
| Methyl ionone | Iris violet | Adds powdery texture and sophistication to iris, rose and chypres. | Iris, violet, cosmetic powder, pale wood. |
Citrus, green and aromatic
Top-note materials that add sparkle, freshness, leaf, grass, lavender or herbal cleanliness.
| Compound | Family | Effect in fórmula | Perceived smell |
|---|---|---|---|
| Limonene | Citrus | Adds top-note impact and naturalness to lemon, orange and bergamot. | Orange peel, lemon, citrus sparkle, fresh. |
| Citral | Aldehydic citrus | Defines lemon, lemongrass and verbena accords with high power. | Intense lemon, lemongrass, verbena, aldehydic. |
| Linalyl acetate | Bergamot lavender | Adds elegant freshness and naturalness in colognes, fougeres and chypres. | Bergamot, lavender, very soft pear, fresh floral. |
| Dihydromyrcenol | Fresh detergent | Creates expansive cleanliness and shower-gel effects in másculine and fresh perfumes. | Lime, clean lavender, soap, cold air. |
| Calone | Aquatic | Adds marine, ozonic and watery sensations; key in aquatic perfumes. | Watery melon, sea breeze, ozone, cucumber. |
| Melonal | Green aquatic | Reinforces watery freshness and green fruit notes. | Melon, cucumber, green watermelon, humid air. |
| cis-3-Hexenol | Leafy green | Adds vegetal naturalness and a freshly cut leaf effect. | Cut grass, green leaf, stem, sap. |
| Verdox | Fruity green | Adds green body, apple and a crisp opening in fruity and floral perfumes. | Green apple, pear, leaf, soapy freshness. |
| Aldehído C-10 | Citrus aldehydic | Adds soapy brightness and expansión in citrus and floral openings. | Waxy orange, soap, citrus peel, clean. |
| Aldehído C-12 MNA | Metallic aldehydic | Adds champagne effect, classic luxury and lift to aldehydic florals. | Clean metal, orange peel, wax, effervescent sparkle. |
Woods, spices, leather and earth
Character compounds that add dry structure, smoke, spice, leather, root or depth.
| Compound | Family | Effect in fórmula | Perceived smell |
|---|---|---|---|
| Eugenol | Spiced clove | Adds spicy warmth to carnation, cinnamon, tobacco and oriental accords. | Clove, cinnamon, carnation, warm wood. |
| Isoeugenol | Spiced carnation | Adds a softer, more balsamic spicy floral facet. | Carnation, sweet spice, ylang, balsamic wood. |
| Cinnamaldehyde | Cinnamon | Creates hot spicy impact; very powerful and must be dosed carefully. | Red cinnamon, bark, sweet spice, heat. |
| Safraleine | Saffron leather | Adds modern leather, saffron and dry tensión to woody perfumes. | Saffron, clean leather, suede, dry spice. |
| Birch tar | Smoky leather | Builds classic leather, smoke and dark depth. | Russian leather, smoke, tar, burnt wood. |
| Guaiacol | Phenolic smoke | Adds smoke, burnt wood and realism in leather, incense and vetiver. | Smoke, faint smoked bacon, burnt wood, medicinal. |
| Vetiveryl acetate | Clean vetiver | Adds elegant dry vetiver with less earthy dirtiness. | Vetiver, dry root, grapefruit, clean wood. |
| Cedramber | Amber cedar | Adds dry cedar, fixation and amber push. | Cedar, dry wood, mineral amber, pencil. |
| Javanol | Sandalwood | Creates a very diffusive, creamy and persistent modern sandalwood. | Creamy sandalwood, wooden milk, faint rose, clean metal. |
| Sándalore | Sandalwood | Adds lactonic-woody body in sandalwood accords and creamy bases. | Soft sandalwood, cream, sweet wood, musk. |
| Patchoulol | Patchouli | Adds chypre depth, dry earth and naturalistic fixation. | Patchouli, damp earth, dark wood, dry cocoa. |
| Geosmin | Mineral earth | Adds the effect of rain on soil; extremely powerful in traces. | Wet earth, root, beetroot, damp mineral. |
Modern fruits and special effects
High-impact molecules for pear, pineapple, blackcurrant, tropical fruit, metal or abstract effects.
| Compound | Family | Effect in fórmula | Perceived smell |
|---|---|---|---|
| Allyl amyl glycolate | Green pineapple | Adds green tropical fruit and juicy openings in modern accords. | Pineapple, green apple, soft galbanum, fresh fruit. |
| Ethyl butyrate | Tropical fruit | Adds volátile and juicy fruity impact. | Pineapple, sweet orange, mango, fruity gum. |
| Manzanate | Apple pear | Creates a crisp modern opening in fruity florals. | Green apple, pear, shampoo, juicy fruit. |
| Aldehído C-14 | Peach | Although called an aldehyde, it acts like a peach lactone to add creamy fruit. | Peach, apricot, ripe fruit, cream. |
| Damáscone beta | Fruity rose | Adds fruity-floral intensity and richness to rose, plum and tobacco. | Dark rose, plum, cooked apple, tobacco. |
| Damáscenone | Rose plum | Boosts rose, wine, dried fruit and tobacco accords at very low doses. | Rose, prune, honey, red wine, tobacco. |
| Buchu mercaptan | Blackcurrant | Adds sulfurous realism to blackcurrant, cassis and tart fruits. | Cassis, grapefruit, tomato leaf, sulfurous, tropical. |
| Methyl anthranilate | Grape orange blossom | Links white flower, grape and orange in solar and narcotic accords. | Grape, orange blossom, sweet neroli, bubble gum. |
| Stemone | Fig leaf | Adds lactonic green, fig and damp leaf effects. | Fig leaf, green currant, tomato, sap. |
| Aldehído C-16 | Strawberry | Builds strawberry and sweet red fruit accords. | Strawberry, red candy, candied fruit, gum. |