Fragrance ingredient reference pages
Woody · Citrus Isohexadecanol CAS 36311-34-9 Origin synthetic Note Base IFRA Generally safe Data as of: Apr 2026 What Is Isohexadecanol? Isohexadecanol is a synthetic alcohol used as a fixative in perfumes and personal care products. It helps fragrances last longer on skin by slowing evaporation of more volatile notes. While not directly noticeable in…
Spicy · Sweet Isoeugenyl acetate CAS 93-29-8 Origin synthetic Note Middle IFRA Use with awareness Data as of: Apr 2026 What Is Isoeugenyl acetate? Isoeugenyl acetate is a synthetic fragrance compound that adds a warm, spicy-clove character to perfumes and scented products. You’ll encounter it in oriental fragrances, spicy candles, and some men’s grooming products….
Woody · Citrus Isododecane CAS 31807-55-3 Origin synthetic Note Carrier IFRA Generally safe Data as of: Apr 2026 What Is Isododecane? Isododecane is a synthetic hydrocarbon commonly found in long-lasting cosmetics like foundations, primers, and hair sprays. It creates a smooth, lightweight feel without greasiness. This ingredient matters because it helps products spread evenly and…
Citrus · Floral Isodecyl alcohol CAS 25339-17-7 Origin synthetic Note Neutral IFRA Generally safe Data as of: Apr 2026 What Is Isodecyl alcohol? Isodecyl alcohol is a synthetic ingredient used in industrial applications and some personal care products. It helps stabilize formulations and modify texture. While not common in fine fragrances, it appears in functional…
Citrus · Green Isocyclocitral CAS 1335-66-6 Origin synthetic Note Top to Middle IFRA Use with awareness Data as of: Apr 2026 What Is Isocyclocitral? Isocyclocitral is a synthetic fragrance ingredient primarily used by professional perfumers. While not commonly encountered in consumer products, it may appear in niche fragrances. This molecule is valued for its unique…
Musky · Balsamic Isobutyric acid CAS 79-31-2 Origin synthetic Note Top to mid IFRA Use with awareness Data as of: Apr 2026 What Is Isobutyric acid? Isobutyric acid is a sharp, pungent organic acid found naturally in some cheeses and fermented foods. It’s also synthesized for use in flavorings and fragrances. This ingredient matters because…
Woody · Green Isobornyl propionate CAS 2756-56-1 Origin synthetic Note Top to Middle IFRA Generally safe Data as of: Apr 2026 What Is Isobornyl propionate? Isobornyl propionate is a synthetic fragrance ingredient used to add crisp, woody-pine notes to perfumes and scented products. You’ll encounter it in masculine colognes, forest-inspired body washes, and household cleaners…
Woody · Balsamic Isobornyl isovalerate CAS 7779-73-9 Origin synthetic Note Heart IFRA Generally safe Data as of: Apr 2026 What Is Isobornyl isovalerate? Isobornyl isovalerate is a synthetic fragrance ingredient often found in woody, pine-like perfumes and masculine colognes. It adds a fresh, outdoorsy character reminiscent of alpine forests. This ester matters because it provides…
Woody · Green Isobornyl acetate CAS 0125-12-2 Origin synthetic Note Middle IFRA Generally safe Data as of: Apr 2026 What Is Isobornyl acetate? Isobornyl acetate is a synthetic fragrance ingredient commonly found in pine-scented cleaning products, air fresheners, and masculine colognes. It creates crisp, outdoorsy aromas reminiscent of conifer forests and alpine air. This versatile…
Floral · Sweet Isoamyl salicylate CAS 87-20-7 Origin synthetic Note Heart to base IFRA Generally safe Data as of: Apr 2026 What Is Isoamyl salicylate? Isoamyl salicylate is a synthetic fragrance ingredient that mimics the sweet, floral character of certain flowers and herbs. You’ll encounter it in perfumes, body lotions, and soaps where it contributes…
