Fragrance ingredient reference pages
Woody · Balsamic Cedarwood oil, epoxidized CAS 68648-34-0 Origin synthetic Note Base IFRA Generally safe Data as of: Apr 2026 What Is Cedarwood oil, epoxidized? Epoxidized cedarwood oil is a modified version of traditional cedarwood oil, commonly used in masculine fragrances and woody home scents. It undergoes a chemical process to enhance its stability and…
Green · Floral Camellia leaf CO2 extract CAS 68916-73-4 Origin natural Note Heart to base IFRA Generally safe Data as of: Apr 2026 What Is Camellia leaf CO2 extract? Camellia leaf CO2 extract is a luxurious natural ingredient obtained through supercritical carbon dioxide extraction of Camellia sinensis leaves, the same plant used for tea. It’s…
Sweet · Balsamic Butter starter distillate CAS 91745-88-9 Origin natural Note Heart IFRA Generally safe Data as of: Apr 2026 What Is Butter starter distillate? Butter starter distillate is a natural aromatic compound derived from dairy fermentation processes. It’s most commonly encountered in gourmand perfumes and food flavorings, where it imparts a rich, buttery character….
Green · Spicy Bucchu absolute, betulina CAS 68650-46-4 Origin natural Note Top to middle IFRA Use with awareness Data as of: Apr 2026 What Is Bucchu absolute, betulina? Bucchu absolute, derived from the South African buchu plant, is a rare fragrance ingredient encountered in high-end perfumes and niche botanical products. Its distinctive aroma comes from…
Woody · Citrus Benzene, 1,3,5-trimethyl- CAS 108-67-8 Origin synthetic Note N/A IFRA Professional use Data as of: Apr 2026 What Is Benzene, 1,3,5-trimethyl-? 1,3,5-Trimethylbenzene (mesitylene) is a synthetic aromatic hydrocarbon used in industrial solvents and chemical synthesis. Consumers may encounter it in trace amounts as a byproduct in some petroleum-derived products. While not commonly used…
Woody · Balsamic Benzene, 1,2,4-trimethyl- CAS 95-63-6 Origin synthetic Note Base IFRA Professional use Data as of: Apr 2026 What Is Benzene, 1,2,4-trimethyl-? Benzene, 1,2,4-trimethyl- is a synthetic aromatic compound primarily used in industrial applications. It’s not commonly encountered in consumer products but may be present in trace amounts in some fragrances. While not a…
Spicy · Woody Bay leaf oil, terpeneless CAS 68916-05-02 Origin natural Note Heart IFRA Use with awareness Data as of: Apr 2026 What Is Bay leaf oil, terpeneless? Bay leaf oil, terpeneless is a concentrated fragrance ingredient derived from bay leaves with certain volatile compounds removed. It’s found in savory culinary products, men’s colognes, and…
Green · Floral Arnica absolute, Mexicana CAS 90045-70-8 Origin natural Note Heart to base IFRA Use with awareness Data as of: Apr 2026 What Is Arnica absolute, Mexicana? Arnica absolute, Mexicana is a rare botanical extract from the Arnica montana flower, primarily encountered in niche perfumery and herbal products. Its warm, herbaceous scent carries medicinal…
Woody · Balsamic 5-Benzofuranol, 3-methyl- CAS 7182-21-0 Origin synthetic Note Heart to base IFRA Use with awareness Data as of: Apr 2026 What Is 5-Benzofuranol, 3-methyl-? 5-Benzofuranol, 3-methyl- is a synthetic fragrance compound used in modern perfumery to add distinctive woody and balsamic nuances. It’s found in niche fragrances and candle formulations. This ingredient matters…
Musky · Woody 4-Methyl-2-pentylpyridine CAS 84625-54-7 Origin synthetic Note Middle to base IFRA Use with awareness Data as of: Apr 2026 What Is 4-Methyl-2-pentylpyridine? 4-Methyl-2-pentylpyridine is a synthetic aroma chemical used in perfumery to create unique olfactory effects. You might encounter it in niche fragrances where its distinctive character adds depth and complexity. This ingredient…
