MAKEUP PRODUCTS (NON-PERMANENT)

While the majority of chemicals in cosmetics pose hardly any or zero danger, several dozen are associated with serious medical conditions, such as cancer, reproductive and neurological harm, and developmental delays. Chemicals in cosmetics invade a person's body through ingestion, inhalation, and internal use, and pose similar dangers as food chemicals, per this site.

Contaminants and chemicals linked to cancer are found in water, food, and many other commonly used products. However, no type of consumer products is accountable to less government inspection than cosmetics and other personal care products, including Eye Color Quad. While most of the chemicals and contaminants in cosmetics and personal care products in all likelihood pose little risk, being exposed to some has been linked to major health disorders, including cancer.