MAKEUP PRODUCTS (NON-PERMANENT)

While the majority of chemicals in cosmetic products present little or absolutely no threat, several dozen are associated with serious health issues, including neurological harm and cancer. Chemicals in cosmetics get into a person's body through the skin and inhalation, and lead to the same dangers as food chemicals, per this site.

Chemicals and contaminants linked to cancer can be found in water, food, and several other everyday goods. But, no classification of consumer goods is subject to less government inspection than cosmetics and other personal products, including Smoky night & day eyeshadow. While most of the contaminants and chemicals in cosmetics very likely present little risk, being exposed to a few is linked to major health conditions, such as cancer.