Talcum powder
There are quite a few people who use talcum powder in their sneakers or socks to prevent unpleasant sweating or odors, and quite a few mothers put it in baby diapers to prevent rashes. This is why it is important that you know what substances you should be wary of on its label. You should avoid buying talc that contains asbestos fibers, found to be unsafe by the US Food and Drug Administration, as it increases the risk of ovarian cancer and lung diseases.