MAKEUP PRODUCTS (NON-PERMANENT)

While the majority of chemicals in cosmetics pose very little or zero threat, several dozen have been associated to significant medical issues, including neurological harm and cancer. Cosmetic chemicals can enter a person's body through inhalation, ingestion, and the skin, and cause similar problems as food chemicals, per this site.

Contaminants and chemicals associated with cancer are found in food and various other commonly used items. Still, no classification of consumer items is subject to less government inspection than cosmetics and other personal products, including Renewed Hope in a Jar Complete Concealer. Though most of the chemicals and contaminants in cosmetics and personal care products almost certainly pose little risk, exposure to a few has been associated with substantial health issues, such as cancer.