Isononyl isononanoate is an ester derived from isononanoic acid and isononyl alcohol. It is widely used as a cosmetic emollient providing a lightweight, silky, and non-greasy feel. Known for excellent spreadability, it enhances the texture of creams, lotions, and makeup products. It also improves skin conditioning and helps stabilize formulations. Common in skin care, hair care, and sun care products.
