Product Description: 2-Hydroxystearic acid is an alpha-hydroxy fatty acid commonly used in a variety of personal care products, especially cosmetic and skin care formulations. 2-Hydroxystearic acid has unique chemical properties that make it an effective emulsifier and stabilizer, improving the texture and shelf life of cosmetic products. It also has a potential physiological role in improving skin hydration and elasticity, although its biological function is not fully understood.