MAKEUP PRODUCTS (NON-PERMANENT)

Though many chemicals in cosmetic products pose little or absolutely no threat, several have been associated with significant medical problems, such as cancer, reproductive and neurological harm, and developmental delays. Chemicals in cosmetics can enter the body through the skin and inhalation, and lead to similar risks as food chemicals, per this site.

Contaminants and chemicals linked to cancer can be found in food, water, and lots of other common goods. Still, no classification of consumer goods is subject to less government oversight than cosmetics and other personal products, including 37 Eye Colour. While most of the chemicals in cosmetics almost certainly pose very little risk, subjection to a few has been linked to substantial health issues, including cancer.