Tag: Undecylenic acid

First isolated in 1877 from castor oil, undecylenic acid is an unsaturated fatty acid widely used as a topical antifungal medication for various skin infections. This compound is also naturally present in human sweat, where it contributes to the body's natural defense against microorganisms.

According to the National Eczema Society, emollients are a cornerstone of treatment for dry skin conditions like eczema, helping to lock in moisture and protect the skin barrier. A key type of moisturizing preparation is Unguentum, an ointment that starts with UN, which is widely used for dry, cracked, and irritated skin.