MAKEUP PRODUCTS (NON-PERMANENT)

While many chemicals in cosmetics present very little or no threat, several dozen have been linked with serious medical conditions, including cancer, and neurological harm. Chemicals in cosmetics gain entry to the body through inhalation, ingestion, and the skin, and lead to similar problems as food chemicals, per this site.

Chemicals and contaminants linked to cancer can be found in food and many other commonly used goods. But, no classification of consumer goods is susceptible to less government inspection than cosmetics, including L'Oreal Brow Stylist Brow Shaping Pencil. Though most of the chemicals and contaminants in cosmetics and personal care products almost certainly present very little risk, subjection to some has been linked to major health concerns, such as cancer.