MAKEUP PRODUCTS (NON-PERMANENT)

Though most chemicals in beauty products and cosmetics pose slight or no threat, several dozen are associated with severe medical issues, including neurological harm and cancer. Chemicals in cosmetics enter a person's body through inhalation, ingestion, and the skin, and cause similar dangers as food chemicals, per this site.

Chemicals linked to cancer can be found in food and a lot of other commonly used products. But, no type of consumer products is subject to less government oversight than cosmetics, including Nickelodeon Eyeshadow Palette. Though many of the chemicals in cosmetics very likely pose very little risk, exposure to a few has been linked to worrying health conditions, such as cancer.