MAKEUP PRODUCTS (NON-PERMANENT)

While the majority of chemicals in cosmetic products present little or zero risk, several dozen have been associated to serious medical problems, such as developmental delays and cancer. Chemicals in cosmetics can enter a person's body through the skin and inhalation, and pose the same risks as food chemicals, per this site.

Contaminants and chemicals linked to cancer can be found in food, water, and several other commonly used goods. Yet, no sector of consumer goods is subject to less government direction than cosmetics, including eye pigment sesh. While most of the chemicals in cosmetics and personal care products likely pose minimal risk, being exposed to a few has been linked to substantial health disorders, including cancer.