MAKEUP PRODUCTS (NON-PERMANENT)

While many chemicals in cosmetic products present slight or absolutely no risk, several dozen have been linked with serious health problems, such as cancer, and neurological harm. Cosmetic chemicals enter a person's body through the skin and inhalation, and lead to similar risks as food chemicals, per this site.

Contaminants and chemicals associated with cancer can be found in food, water, and a lot of other everyday goods. Still, no category of consumer goods is subject to less government management than cosmetics and other personal care products, including Extreme Wear Gel Eyeliner. Although most of the chemicals in cosmetics probably pose very little risk, being exposed to a few is associated with significant health conditions, including cancer.