eSUNMed

Many people first became familiar with PLLA through medical aesthetics. However, from a materials application perspective, the value of PLLA Polymer is not limited to aesthetic medicine. In recent years, research into biodegradable polyester microspheres has also begun to expand into leave-on skincare, color cosmetics, and functional materials. Unlike conventional skincare ingredients such as niacinamide and retinol, PLLA Microspheres are better understood as functional particulate materials . Their primary role is to influence the sensory properties, spreadability, and formulation structure of a product. 1.Can PLLA Microspheres Be Used in Skincare Products? Yes. PLLA Microspheres can be developed as functional particulate materials, although they are currently better understood from the perspective of materials applications rather than as active cosmetic ingredients. In leave-on skincare and color cosmetics, PLLA Microspheres can contribute to sensory design by leveraging their par...