MAKEUP PRODUCTS (NON-PERMANENT)

While most chemicals in beauty products and cosmetics present little or zero threat, dozens are linked with severe medical problems, such as developmental delays and cancer. Cosmetic chemicals invade a person's body through inhalation, the skin, and ingestion, and pose the same risks as food chemicals, per this site.

Chemicals associated with cancer can be found in food, water, and many other common goods. Still, no classification of consumer goods is subject to less government direction than cosmetics, including Peek-a-bright Eyes Eyeshadow. Though most of the chemicals and contaminants in cosmetics likely present little risk, being exposed to some is associated with worrying health disorders, including cancer.