Back to Ingredient Dictionary

CASTOREUM OIL

Description

Castoreum oil is a unique and controversial ingredient derived from the castor sacs of beavers. This viscous, amber-colored substance has been used for centuries in perfumery and, more recently, in some niche skincare formulations. Rich in phenols, ketones, and organic acids, castoreum oil exhibits potential anti-inflammatory and antimicrobial properties.

In skincare applications, castoreum oil is primarily utilized for its purported skin-soothing and protective qualities. It may help reduce redness and irritation associated with certain skin conditions. The oil's natural musky scent also makes it a popular fixative in fragrances, enhancing the longevity of other aromatic compounds.

However, the use of castoreum oil remains controversial due to ethical concerns regarding its animal-derived origin. Synthetic alternatives are increasingly preferred in modern formulations. It's important to note that castoreum oil is used in extremely small quantities in cosmetic products, typically as part of a fragrance blend. Potential users should be aware of possible allergic reactions and consult with a skincare professional before incorporating products containing this ingredient into their regimen.