MAKEUP PRODUCTS (NON-PERMANENT)

While the majority of chemicals in beauty products pose slight or zero threat, several are associated with considerable medical problems, including neurological harm and cancer. Cosmetic chemicals gain entry to a person's body through internal use, the skin, and inhalation, and cause similar risks as food chemicals, per this site.

Chemicals associated with cancer can be found in food and many other commonly used goods. Yet, no classification of consumer goods is subject to less government inspection than cosmetics and other personal care products, including Lancome Le Crayon Khol Eyeliner. Though many of the chemicals and contaminants in cosmetics and personal care products in all likelihood present very little risk, your exposure to some is associated with serious health problems, including cancer.