Talcum powder is made from talc, a mineral made up mainly of the elements magnesium, silicon, and oxygen. As a powder, it absorbs moisture well and helps cut down on friction, making it useful for keeping skin dry and helping to prevent rashes.

It is widely used in cosmetic products such as baby powder and adult body and facial powders, as well as in a number of other consumer products.In its natural form, some talc contains asbestos, a substance known to cause cancers in and around the lungs when inhaled (see Asbestos). In 1976, the Cosmetic, Toiletry, and Fragrances Association (CTFA), which is the trade association representing the cosmetic and personal care products industry, issued voluntary guidelines stating that all talc used in cosmetic products in the United States should be free from detectable amounts of asbestos according to their standards.Most concerns about a possible…