MAKEUP PRODUCTS (NON-PERMANENT)

While the majority of chemicals in beauty products and cosmetics pose little or absolutely no risk, several dozen are associated with considerable medical conditions, including developmental delays and cancer. Chemicals in cosmetics get into a person's body through ingestion, inhalation, and internal use, and cause similar problems as food chemicals, per this site.

Contaminants and chemicals linked to cancer are found in water, food, and many other commonly used products. But, no kind of consumer products is susceptible to less government inspection than cosmetics, including unleashed eyeshadow palette. While most of the chemicals and contaminants in cosmetics almost certainly pose very little risk, subjection to some has been linked to serious health disorders, such as cancer.