MAKEUP PRODUCTS (NON-PERMANENT)

While many chemicals in cosmetic products present hardly any or no risk, several dozen have been associated with serious health issues, including neurological harm and cancer. Cosmetic chemicals can enter a person's body through the skin and inhalation, and lead to similar risks as food chemicals, per this site.

Chemicals linked to cancer are found in water, food, and several other everyday goods. Yet, no category of consumer goods is subject to less government management than cosmetics and other personal care products, including Eye Color Quad. While most of the contaminants and chemicals in cosmetics and personal care products very likely present very little risk, exposure to a few has been linked to significant health disorders, including cancer.