Fragrance ingredient reference pages
Green · Woody Terpenes and Terpenoids, sinpine CAS 68917-63-5 Origin synthetic Note Top to middle IFRA Generally safe Data as of: Apr 2026 What Is Terpenes and Terpenoids, sinpine? Terpenes and terpenoids like sinpine are aromatic compounds commonly found in essential oils and synthetic fragrances. They contribute fresh, green, or woody notes to perfumes, candles,…
Green · Sweet Tealactone CAS 15356-74-8 Origin synthetic Note Top to middle IFRA Generally safe Data as of: Apr 2026 What Is Tealactone? Tealactone is a synthetic fragrance ingredient used to create fresh, aquatic, and marine accords in modern perfumery. You’ll encounter it in ocean-inspired body sprays, men’s colognes, and some fabric softeners. This versatile…
Citrus · Floral Tartaric acid (d-, l-, dl-, meso-) CAS 133-37-9 Origin synthetic Note N/A IFRA Generally safe Data as of: Apr 2026 What Is Tartaric acid (d-, l-, dl-, meso-)? Tartaric acid is a natural acid found in grapes, bananas, and tamarinds, often encountered in food and beverages like wine. In perfumery, it’s used…
Sweet · Balsamic Syrups, hydrolyzed starch CAS 8029-43-4 Origin synthetic Note Base IFRA Generally safe Data as of: Apr 2026 What Is Syrups, hydrolyzed starch? Hydrolyzed starch syrups are thick, sweet liquids derived from breaking down starches (often corn or wheat) into simpler sugars. You encounter them in food products like candies, baked goods, and…
Citrus · Floral Sulfuric acid CAS 7664-93-9 Origin synthetic Note N/A IFRA Professional use Data as of: Apr 2026 What Is Sulfuric acid? Sulfuric acid is a highly corrosive chemical primarily used in industrial processes, not in consumer fragrances. It is encountered in car batteries, cleaning agents, and manufacturing. Due to its extreme hazards, it…
Spicy · Citrus Sulfur dioxide CAS 7446-09-05 Origin synthetic Note N/A IFRA Use with awareness Data as of: Apr 2026 What Is Sulfur dioxide? Sulfur dioxide is a colorless gas used in food preservation and industrial processes. It’s encountered in dried fruits, wine, and as a byproduct of fossil fuel combustion. While useful as a…
Sweet · Balsamic Sugar, invert CAS 8013-17-0 Origin synthetic Note Base IFRA Generally safe Data as of: Apr 2026 What Is Sugar, invert? Invert sugar is a sweetener commonly found in foods like honey, jams, and baked goods. It’s created by splitting sucrose into glucose and fructose, giving it a smoother texture and enhanced sweetness….
Woody · Green Succinic acid CAS 110-15-6 Origin synthetic Note Base IFRA Generally safe Data as of: Apr 2026 What Is Succinic acid? Succinic acid is a naturally occurring dicarboxylic acid found in amber and various plants. It’s used in food as an acidity regulator and in perfumery as a subtle sour note. This ingredient…
Sweet · Citrus Styryl acetate CAS 10521-96-7 Origin synthetic Note Top IFRA Generally safe Data as of: Apr 2026 What Is Styryl acetate? Styryl acetate is a synthetic fragrance ingredient used to add fresh, fruity notes to perfumes and scented products. You’ll encounter it in air fresheners, body sprays, and some floral fragrances. This molecule…
Sweet · Citrus Styrene CAS 100-42-5 Origin synthetic Note N/A IFRA Professional use Data as of: Apr 2026 What Is Styrene? Styrene is a synthetic organic compound primarily used in industrial settings to manufacture plastics, resins, and rubbers. Consumers may encounter it in products like polystyrene foam (Styrofoam) or fiberglass. While not common in perfumery,…
