MAKEUP PRODUCTS (NON-PERMANENT)

While many chemicals in cosmetic products present very little or absolutely no threat, dozens are linked to serious health issues, such as developmental delays and cancer. Chemicals in cosmetics enter your body through inhalation, the skin, and ingestion, and lead to similar problems as food chemicals, per this site.

Chemicals linked to cancer can be found in food, water, and a lot of other commonly used goods. But, no kind of consumer goods is accountable to less government oversight than cosmetics, including Eyeshadow (#3). While many of the chemicals in cosmetics probably present little risk, your exposure to a few is linked to worrying health issues, including cancer.