MAKEUP PRODUCTS (NON-PERMANENT)

Though many chemicals in beauty products present very little or no risk, some have been linked to serious health problems, such as cancer, and neurological harm. Cosmetic chemicals enter a person's body through inhalation, ingestion, and the skin, and lead to the same dangers as food chemicals, per this site.

Chemicals linked to cancer can be found in water, food, and many other everyday items. Yet, no classification of consumer items is subject to less government direction than cosmetics, including Eyeshadow (#3). While most of the chemicals and contaminants in cosmetics most likely pose little risk, your exposure to some is linked to serious health conditions, including cancer.