Fragrance ingredient reference pages
Citronellol CAS 106-22-9 Origin Note IFRA Generally safe Data as of: Mar 2026 What Is Citronellol? Citronellol is a naturally occurring alcohol found in rose and geranium oils, commonly used in perfumes, soaps, and candles. It imparts a fresh, floral, and slightly citrusy scent that is widely appreciated in personal care products. This ingredient matters…
Nerol CAS 106-25-2 Origin Note IFRA Generally safe Data as of: Mar 2026 What Is Nerol? Nerol is a naturally occurring terpene alcohol found in many essential oils like neroli, lemongrass, and rose. You’ll encounter its sweet, floral-citrus scent in perfumes, soaps, and flavored products. This delicate molecule matters because it adds a fresh, green…
Geraniol CAS 106-24-1 Origin Note IFRA Use with awareness Data as of: Mar 2026 What Is Geraniol? Geraniol is a naturally occurring alcohol found in rose oil, citronella, and many other essential oils. It’s what gives roses their characteristic sweet floral scent and is widely used in perfumes, soaps, and flavorings. This ingredient matters because…
Valencene CAS 4630-07-03 Origin Note IFRA Generally safe Data as of: Mar 2026 What Is Valencene? Valencene is a naturally occurring sesquiterpene found in citrus fruits, particularly Valencia oranges. It’s used in perfumes, flavorings, and aromatherapy products for its fresh, citrusy character. This ingredient matters because it provides a natural, vibrant orange note without the…
Guaiol CAS 489-86-1 Origin Note IFRA Generally safe Data as of: Mar 2026 What Is Guaiol? Guaiol is a naturally occurring sesquiterpene alcohol found in guaiac wood oil and cypress. It’s encountered in woody, masculine fragrances and some natural medicinal products. This ingredient matters because it provides a smooth, slightly smoky wood note that bridges…
Nerolidol CAS 7212-44-4 Origin Note IFRA Generally safe Data as of: Mar 2026 What Is Nerolidol? Nerolidol is a naturally occurring terpene alcohol found in many essential oils like neroli, jasmine, and ginger. You’ll encounter it in perfumes, skincare products, and even some food flavorings. This ingredient matters because it adds a delicate floral-woody aroma…
Bisabolol CAS 515-69-5 Origin Note IFRA Generally safe Data as of: Mar 2026 What Is Bisabolol? Bisabolol is a naturally occurring alcohol found in chamomile and other plants, prized for its soft, sweet floral aroma with woody undertones. You’ll encounter it in skincare products for its soothing properties and in fragrances as a gentle floral…
Farnesene CAS 502-61-4 Origin Note IFRA Generally safe Data as of: Mar 2026 What Is Farnesene? Farnesene is a naturally occurring hydrocarbon found in the essential oils of many plants, including apples, hops, and some citrus fruits. You might encounter its fresh, green aroma in perfumes, candles, or even some fruit-flavored products. This ingredient matters…
Alpha-Humulene CAS 6753-98-6 Origin Note IFRA Generally safe Data as of: Mar 2026 What Is Alpha-Humulene? Alpha-Humulene is a natural hydrocarbon found in hops, sage, and ginseng. It contributes to the earthy, woody aroma of these plants. This molecule matters because it adds depth to fragrances, creating a connection to nature and herbal traditions in…
Beta-Caryophyllene CAS 87-44-5 Origin Note IFRA Generally safe Data as of: Mar 2026 What Is Beta-Caryophyllene? Beta-Caryophyllene is a naturally occurring sesquiterpene found in many essential oils like clove, black pepper, and cannabis. You’ll encounter it in spicy perfumes, herbal remedies, and some food flavorings. This unique molecule doubles as a fragrance ingredient and cannabinoid…
