Fragrance ingredient reference pages
Green · Citrus 2-Isobutylthiazole CAS 18640-74-9 Origin synthetic Note Top to middle IFRA Use with awareness Data as of: Apr 2026 What Is 2-Isobutylthiazole? 2-Isobutylthiazole is a synthetic compound used to create fresh, green, and tomato-like aromas in perfumes and flavorings. You’ll encounter it in fragrances that aim for a crisp, vegetal character. This ingredient…
Woody · Balsamic 2,3-Dimethylphenol CAS 526-75-0 Origin synthetic Note Middle to base IFRA Use with awareness Data as of: Apr 2026 What Is 2,3-Dimethylphenol? 2,3-Dimethylphenol is a synthetic aromatic compound used in fragrance formulations. It’s not commonly encountered in everyday products but may appear in niche perfumes. This ingredient contributes smoky, medicinal, and slightly phenolic…
Floral · Green (+)-cis-Rose oxide CAS 4610-11-1 Origin synthetic Note Top to middle IFRA Generally safe Data as of: Apr 2026 What Is (+)-cis-Rose oxide? (+)-cis-Rose oxide is a key molecule that gives roses their distinctive fresh, dewy character. You’ll find it in high-end perfumes and some floral-flavored gourmet foods. This compound matters because it…
Woody · Sweet cis-beta Santalol CAS 77-42-9 Origin synthetic Note Heart IFRA Generally safe Data as of: Apr 2026 What Is cis-beta Santalol? Cis-beta santalol is a key molecule that creates the creamy, woody heart of sandalwood fragrances. You’ll find it in luxury perfumes, scented candles, and high-end personal care products. This ingredient matters because…
Woody · Balsamic Vetiveryl acetate CAS 117-98-6 Origin synthetic Note Base IFRA Generally safe Data as of: Apr 2026 What Is Vetiveryl acetate? Vetiveryl acetate is a synthetic fragrance ingredient derived from vetiver oil. It’s commonly found in perfumes, soaps, and candles for its woody, earthy scent. This ingredient adds depth and longevity to fragrances,…
Balsamic · Woody Valerian root oil CAS 8008-88-6 Origin natural Note Base IFRA Use with awareness Data as of: Apr 2026 What Is Valerian root oil? Valerian root oil is extracted from the roots of the Valeriana officinalis plant, commonly found in herbal teas and sleep aids. Its earthy, musky aroma is distinctive and often…
Floral · Sweet Tuberose absolute CAS 8024-05-03 Origin natural Note Middle to base IFRA Use with awareness Data as of: Apr 2026 What Is Tuberose absolute? Tuberose absolute is a luxurious floral extract from the blossoms of Polianthes tuberosa, a night-blooming plant native to Mexico. You’ll encounter its intoxicating scent in high-end perfumes, candles, and…
Sweet · Citrus Triethyleneglycol CAS 112-27-6 Origin synthetic Note Non-olfactive IFRA Generally safe Data as of: Apr 2026 What Is Triethyleneglycol? Triethyleneglycol is a synthetic compound primarily used as a solvent and humectant in industrial applications. While not commonly found in consumer products, it may appear in some specialty formulations. This ingredient is valued for…
Green · Woody Tea leaf absolute CAS 950854-40-7 Origin natural Note Heart to base IFRA Use with awareness Data as of: Apr 2026 What Is Tea leaf absolute? Tea leaf absolute is a luxurious fragrance material extracted from the leaves of the Camellia sinensis plant, the same species used for drinking tea. You’ll encounter its…
Green · Spicy Tarragon absolute CAS 8016-88-4 Origin natural Note Top to middle IFRA Use with awareness Data as of: Apr 2026 What Is Tarragon absolute? Tarragon absolute is a rich, aromatic extract from the leaves of the tarragon plant, commonly encountered in gourmet cooking and high-end perfumery. Its distinctive anise-like aroma makes it a…
