Fragrance ingredient reference pages
Musky · Woody Steroids, hydroxy CAS 68555-08-08 Origin synthetic Note Base IFRA Use with awareness Data as of: Apr 2026 What Is Steroids, hydroxy? Hydroxy steroids are synthetic compounds occasionally used in niche perfumery. They’re found in avant-garde fragrances pushing olfactory boundaries. These molecules matter because they offer unique musky-woody profiles that challenge traditional animalic…
Woody · Balsamic Stearoptenes CAS 1406-57-1 Origin synthetic Note Base IFRA Generally safe Data as of: Apr 2026 What Is Stearoptenes? Stearoptenes are waxy compounds found in essential oils, particularly in lavender and chamomile. They contribute to the solid fraction of these oils and are often responsible for their characteristic textures. These compounds matter because…
Citrus · Floral Starch, hydrogen octenylbutanedioate CAS 52906-93-1 Origin synthetic Note None IFRA Generally safe Data as of: Apr 2026 What Is Starch, hydrogen octenylbutanedioate? Starch, hydrogen octenylbutanedioate is a modified starch used primarily as a stabilizer and emulsifier in cosmetics and food products. You’ll find it in lotions, creams, and some processed foods where…
Citrus · Floral Starch CAS 9005-25-8 Origin synthetic Note Base IFRA Generally safe Data as of: Apr 2026 What Is Starch? Starch is a carbohydrate polymer widely used as a bulking agent and texture modifier in perfumery. While odorless itself, it helps control the release of fragrance oils. Consumers encounter starch in powdered body products…
Citrus · Floral Squalene CAS 0111-02-04 Origin synthetic Note Base IFRA Generally safe Data as of: Apr 2026 What Is Squalene? Squalene is a natural organic compound originally derived from shark liver oil, now mostly produced from plant sources like olive oil. It’s used in cosmetics and pharmaceuticals as an emollient and carrier oil. This…
Citrus · Floral Sorbitan, tri-(9Z)-9-octadecenoate CAS 26266-58-0 Origin synthetic Note None IFRA Generally safe Data as of: Apr 2026 What Is Sorbitan, tri-(9Z)-9-octadecenoate? Sorbitan trioleate is a synthetic compound used primarily as an emulsifier in cosmetics and personal care products. It helps blend oil and water components in creams, lotions, and fragrances. Consumers encounter it…
Citrus · Floral Sorbitan monooleate CAS 1338-43-8 Origin synthetic Note N/A IFRA Generally safe Data as of: Apr 2026 What Is Sorbitan monooleate? Sorbitan monooleate is a synthetic emulsifier commonly found in cosmetics, pharmaceuticals, and food products. It helps blend oil and water components in creams, lotions, and processed foods. While not a fragrance ingredient…
Citrus · Floral Sodium sulphate CAS 7757-82-6 Origin synthetic Note N/A IFRA Generally safe Data as of: Apr 2026 What Is Sodium sulphate? Sodium sulphate is an inorganic salt primarily used in industrial applications like detergents and paper manufacturing. Consumers may encounter it as a drying agent in powdered products or as a laboratory chemical….
Citrus · Floral Sodium hydroxide CAS 1310-73-2 Origin synthetic Note N/A IFRA Professional use Data as of: Apr 2026 What Is Sodium hydroxide? Sodium hydroxide, commonly known as lye, is a highly alkaline chemical used in soap making, drain cleaners, and industrial processes. It’s not typically found in finished fragrances but may be used in…
Citrus · Floral Sodium citrate CAS 68-04-2 Origin synthetic Note N/A IFRA Generally safe Data as of: Apr 2026 What Is Sodium citrate? Sodium citrate is a synthetic salt commonly used as a pH regulator and preservative in foods, cosmetics, and pharmaceuticals. It’s found in everything from soft drinks to skincare products. While odorless itself,…
