MAKEUP PRODUCTS (NON-PERMANENT)

Although many chemicals in cosmetic products pose hardly any or no danger, dozens have been linked with substantial medical problems, including developmental delays and cancer. Chemicals in cosmetics can enter the body through internal use, the skin, and inhalation, and lead to similar risks as food chemicals, per this site.

Contaminants and chemicals associated with cancer can be found in food, water, and various other commonly used goods. Still, no sector of consumer goods is subject to less government management than cosmetics and other personal care products, including Concealer. Though many of the chemicals and contaminants in cosmetics likely present very little risk, exposure to some is associated with major health concerns, such as cancer.