Baby powder consists of talc, the softest mineral on the planet. Talc deposits are often located in the vicinity of asbestos ore, since the two minerals are chemically similar. This sparked fears in the 1960s could be contaminated that mined talc with asbestos and causes cancer.
Home Talk products have been free of asbestos since the 1970s, but the debate continues today. This theme has increased media attention because of the ongoing litigation in the US. Studies on a possible connection between body talcum powder and cancer have produced mixed results.
Since 1973 talcum powder use at home has legally been free of asbestos. It is believed that asbestos-free talc body powder could produce an inflammatory response that can increase ovarian cancer risk.
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Three reviews were recently to determine whether perineal talc published use in connection with ovarian cancer. There it has found a weak association between perineal talc use and the risk of ovarian cancer ; However, this association vanished when very strong research was included.
There are a small number of studies that have looked at talc use and the risk of endometrial cancer. Overall, the results have been inconsistent. One study found a slightly increased risk in postmenopausal women only, but this is not confirmed by later studies.
It has also raised questions as to whether talc inhaled by the way could cause an increase in cancer risk. The analysis of data collected over many years on the health of miners talk shows no increase in the risk mesothelioma. Talc miners are subject to very high talc exposure.