MAKEUP PRODUCTS (NON-PERMANENT)

Though many chemicals in cosmetics present limited or no danger, dozens are linked with significant health problems, including developmental delays and cancer. Cosmetic chemicals enter a person's body through inhalation, ingestion, and the skin, and pose similar problems as food chemicals, per this site.

Chemicals linked to cancer can be found in food, water, and various other common products. But, no area of consumer products is susceptible to less government inspection than cosmetics and other personal care products, including Le Crayon Khol Waterproof Eyeliner. Although most of the contaminants and chemicals in cosmetics very likely present minimal risk, your exposure to a few is linked to serious health issues, including cancer.