what is talc powder made of
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.n its natural form, some talc contains asbestos, a substance known to cause cancers in and around the lungs when inhaled (see our document Asbestos). All talcum products used in homes in the United States have been asbestos-free since the 1970s.