Aluminum oxide (Al₂O₃), commonly known as alumina, is a widely used material in various industrial and cosmetic applications. It is often found in abrasives, microdermabrasion powders, coatings, and even some skincare formulations. Given its broad use, many people ask: Is aluminum oxide safe for skin? This comprehensive article explores the safety of aluminum oxide when applied to the skin, its chemical and physical properties, potential risks, benefits in skincare, and safety guidelines. Supported by scientific studies, images, and expert insights, this article aims to provide a detailed understanding of aluminum oxide's interaction with skin. Read More