MAKEUP PRODUCTS (NON-PERMANENT)

Though most chemicals in beauty products and cosmetics present limited or no threat, dozens are associated to serious health issues, such as developmental delays and cancer. Chemicals in cosmetics enter the body through the skin and inhalation, and lead to similar dangers as food chemicals, per this site.

Chemicals and contaminants linked to cancer can be found in food, water, and a lot of other commonly used products. However, no classification of consumer products is subject to less government inspection than cosmetics and other personal products, including Eye liner. While most of the chemicals in cosmetics and personal care products in all likelihood pose very little risk, exposure to a few has been linked to significant health disorders, including cancer.