Talcum is the softest naturally occurring mineral and it is mined, ground up into powder, purified and packaged. It exists as layers of slivers and the grinding process only makes the slivers smaller. They can then be inhaled into the lungs where they can cause damage much like asbestos. Therefore, talcum powder is no longer manufactured in favor of corn starch which is equally effective and biodegradable and now the main ingredient in body powder.How's talcum powder is made?
they grind up the mineral talc
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