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OCTANAL

Description

Octanal, also known as caprylic aldehyde, is a naturally occurring organic compound found in various essential oils and citrus fruits. This linear aldehyde with eight carbon atoms is a colorless liquid at room temperature, characterized by its strong, fruity odor reminiscent of oranges and citrus peel.

In skincare formulations, octanal serves multiple purposes. It functions as a fragrance ingredient, imparting a fresh, citrusy scent to products. Additionally, it acts as a penetration enhancer, potentially improving the absorption of other active ingredients. Octanal's antimicrobial properties make it useful in preservative systems, helping to extend product shelf life.

When used in haircare products, octanal can contribute to a pleasant aroma and may assist in masking less desirable odors from other ingredients. Its volatility allows for a quick-drying effect, which can be beneficial in certain hair styling products.

While generally considered safe for cosmetic use, octanal may cause skin sensitization in some individuals. As with any fragrance ingredient, patch testing is recommended before widespread application. Formulators typically use octanal in low concentrations, typically below 1%, to minimize potential irritation while maximizing its beneficial properties.