Fragrance ingredient reference pages
Musky · Balsamic Oleic acid CAS 112-80-1 Origin synthetic Note Base IFRA Generally safe Data as of: Apr 2026 What Is Oleic acid? Oleic acid is a fatty acid naturally found in olive oil and animal fats. In fragrances, it’s used as a subtle background note that adds creamy, waxy depth. While not a star…
Floral · Sweet Oils, geranium, acetylated CAS 68916-40-5 Origin synthetic Note Heart IFRA Generally safe Data as of: Apr 2026 What Is Oils, geranium, acetylated? Acetylated geranium oil is a modified version of natural geranium oil, used in perfumes and scented products for its enhanced floral-rosy character. It’s found in premium fragrances and luxury skincare….
Woody · Sweet Octanoic acid, octadecyl ester CAS 18312-31-7 Origin synthetic Note Base IFRA Generally safe Data as of: Apr 2026 What Is Octanoic acid, octadecyl ester? Octanoic acid, octadecyl ester is a synthetic compound used in fragrance formulations. It is typically encountered in fine fragrances and personal care products as a subtle modifier or…
Sweet · Woody Octanoic acid CAS 0124-07-02 Origin synthetic Note Middle IFRA Generally safe Data as of: Apr 2026 What Is Octanoic acid? Octanoic acid is a fatty acid commonly found in dairy products and palm oil. It’s used in food flavorings, perfumes, and industrial applications. This ingredient matters because it contributes to the creamy,…
Green · Woody Octanenitrile CAS 0124-12-9 Origin synthetic Note Top to middle IFRA Use with awareness Data as of: Apr 2026 What Is Octanenitrile? Octanenitrile is a synthetic fragrance ingredient primarily used in industrial and functional fragrance applications. It’s not commonly found in consumer products but may appear in some specialty fragrances or air fresheners….
Woody · Citrus Octadecane CAS 593-45-3 Origin synthetic Note Base IFRA Generally safe Data as of: Apr 2026 What Is Octadecane? Octadecane is a synthetic hydrocarbon commonly used as a base or fixative in perfumes and candles. It helps slow the evaporation of more volatile fragrance components. This ingredient matters because it extends the longevity…
Green · Citrus Ocimenyl acetate CAS 72214-23-4 Origin synthetic Note Top-middle IFRA Generally safe Data as of: Apr 2026 What Is Ocimenyl acetate? Ocimenyl acetate is a synthetic fragrance ingredient used in perfumes and scented products. It contributes a fresh, herbal character with subtle fruity undertones. This ester is valued for its ability to enhance…
Green · Floral Ocimenol CAS 5986-38-9 Origin synthetic Note Top to Middle IFRA Use with awareness Data as of: Apr 2026 What Is Ocimenol? Ocimenol is a synthetic fragrance ingredient used in modern perfumery to add fresh, green, and slightly floral nuances. You’ll encounter it in body washes, air fresheners, and some contemporary floral perfumes….
Woody · Green Nopyl acetate CAS 128-51-8 Origin synthetic Note Middle IFRA Generally safe Data as of: Apr 2026 What Is Nopyl acetate? Nopyl acetate is a synthetic fragrance ingredient used in perfumes and scented products. It contributes a fresh, woody aroma often found in masculine fragrances. This ester compound matters because it provides longevity…
Green · Woody Nopol CAS 128-50-7 Origin synthetic Note Top-middle IFRA Generally safe Data as of: Apr 2026 What Is Nopol? Nopol is a synthetic fragrance ingredient used in perfumes and household products for its fresh, woody-green character. It’s commonly found in air fresheners, detergents, and masculine fragrances. This versatile material adds a crisp, modern…
