MAKEUP PRODUCTS (NON-PERMANENT)

While most chemicals in beauty products pose slight or no risk, several dozen are linked to serious medical issues, including neurological harm and cancer. Chemicals in cosmetics gain entry to a person's body through the skin, inhalation, ingestion and internal use, and lead to similar dangers as food chemicals, per this site.

Contaminants and chemicals associated with cancer are found in water, food, and lots of other common products. But, no group of consumer products is subject to less government management than cosmetics, including CoverGirl Marathon Waterproof Mascara. Although most of the contaminants and chemicals in cosmetics and personal care products almost certainly pose little risk, being exposed to some has been associated with serious health conditions, such as cancer.