MAKEUP PRODUCTS (NON-PERMANENT)

Though many chemicals in cosmetic products pose little or zero danger, several have been associated to serious health problems, including cancer, reproductive and neurological harm, and developmental delays. Chemicals in cosmetics invade the body through inhalation, ingestion, and the skin, and lead to the same problems as food chemicals, per this site.

Chemicals linked to cancer are found in food and many other common goods. Still, no classification of consumer goods is susceptible to less government inspection than cosmetics, including waterproof shadow stick. Though most of the chemicals in cosmetics in all likelihood pose very little risk, being exposed to some is linked to critical health conditions, including cancer.