A mineral commonly used in cosmetics is talc. Talc, a soft mineral composed mainly of magnesium, silicon, and oxygen, is prized for its ability to absorb moisture and prevent caking in powdered products. It's frequently found in face powders, blushes, and other beauty products for its smooth texture and ease of application. However, the safety of talc in cosmetics has been a subject of scrutiny, with concerns about potential contamination with asbestos and its implications for health. As such, some cosmetic manufacturers are opting for talc-free alternatives, while consumers increasingly seek products with safer ingredients.