Fragrance ingredient reference pages
neutral Dimethicone CAS 9006-65-9 Origin synthetic Note IFRA Generally safe Data as of: Mar 2026 What Is Dimethicone? Dimethicone is a versatile silicone-based compound found in countless personal care products like shampoos, conditioners, and skincare. It creates a silky, slippery texture that helps products spread easily and leaves hair/skin feeling smooth. While odorless itself, dimethicone…
neutral Butylene Glycol CAS 107-88-0 Origin synthetic Note IFRA Generally safe Data as of: Mar 2026 What Is Butylene Glycol? Butylene Glycol is a clear, slightly sweet liquid used in many personal care products like moisturizers, serums, and perfumes. It helps other ingredients penetrate skin and prevents formulas from drying out. While you won’t smell…
neutral Sodium Lauryl Sulfate CAS 151-21-3 Origin synthetic Note IFRA Use with awareness Data as of: Mar 2026 What Is Sodium Lauryl Sulfate? Sodium Lauryl Sulfate (SLS) is a synthetic detergent found in shampoos, toothpastes, and cleaning products. It creates rich lather and helps remove oils. While not a fragrance ingredient, it’s included here because…
neutral Glyceryl Stearate CAS 31566-31-1 Origin synthetic Note IFRA Generally safe Data as of: Mar 2026 What Is Glyceryl Stearate? Glyceryl stearate is a gentle emulsifier found in skincare products like lotions and creams. It helps blend water and oil-based ingredients smoothly. This ingredient is valued for its skin-conditioning properties, making products feel silky without…
waxy faint Stearic Acid CAS 57-11-4 Origin natural Note IFRA Generally safe Data as of: Mar 2026 What Is Stearic Acid? Stearic acid is a waxy fatty acid naturally found in animal fats and vegetable oils. You encounter it in soaps, candles, and cosmetics where it acts as a thickener and stabilizer. While not strongly…
waxy faint Cetyl Alcohol CAS 36653-82-4 Origin synthetic Note IFRA Generally safe Data as of: Mar 2026 What Is Cetyl Alcohol? Cetyl alcohol is a waxy substance commonly found in skincare creams, lotions, and hair conditioners. It helps create smooth textures and prevents separation of ingredients. While it’s called ‘alcohol,’ it’s not drying like rubbing…
neutral Propylene Glycol CAS 57-55-6 Origin synthetic Note IFRA Generally safe Data as of: Mar 2026 What Is Propylene Glycol? Propylene glycol is a synthetic liquid commonly used in cosmetics, pharmaceuticals, and food products. You’ll find it in moisturizers, deodorants, and even some processed foods as a humectant and solvent. This versatile ingredient helps products…
neutral Polysorbate 20 CAS 9005-64-5 Origin synthetic Note IFRA Generally safe Data as of: Mar 2026 What Is Polysorbate 20? Polysorbate 20 is a synthetic emulsifier commonly found in cosmetics, pharmaceuticals, and food products. It helps blend oil and water-based ingredients together, creating smooth textures in lotions, shampoos, and ice creams. While odorless itself, it…
neutral Isopropyl Palmitate CAS 142-91-6 Origin synthetic Note IFRA Generally safe Data as of: Mar 2026 What Is Isopropyl Palmitate? Isopropyl palmitate is a synthetic emollient widely used in cosmetics and personal care products like lotions and creams. It helps create smooth textures and enhances spreadability. As a non-greasy moisturizer, it’s valued for its ability…
pine camphor Bornyl Acetate CAS 76-49-3 Origin natural Note top IFRA Generally safe Data as of: Mar 2026 What Is Bornyl Acetate? Bornyl acetate is a natural compound found in conifer trees like pine and fir, giving them their crisp, woodsy scent. You’ll encounter it in pine-scented cleaning products, masculine colognes, and forest-inspired perfumes. This…
