Photographs of Quetelet rings on a mirror covered with talcum powder. The family claimed that the use of talcum powder was responsible for her cancer. Adsorbent powders such as Fuller's earth or talcum powder can also be used. These traces have been found in products containing talcum powder, a naturally occurring silicate substance. Small amounts of scented talcum powder were also used in the annual cleansing rite. Much of the surface is deeply covered by dust as fine as talcum powder. Newer designs produce effluent primarily consisting of harmless talcum powder/cornstarch and nitrogen gas. Much of the Martian surface is deeply covered by dust as fine as talcum powder. Talcum powder may be used in some cases. The company discontinued sales of talcum powder in the United States and Canada in 2020. An absorbent, such as talcum powder, was then distributed on the tissue paper. Talcum powder is applied to the fingers as a lubricant. The arresting BfV agents went through his luggage, and found a talcum powder tin. Talcum powder was used for decades but linked to postoperative granuloma and scar formation. Talcum powder is dangerous if inhaled since it may cause aspiration pneumonia or granuloma.