MAKEUP PRODUCTS (NON-PERMANENT)

Though many chemicals in cosmetics pose minimal or absolutely no danger, some have been associated to substantial medical conditions, such as cancer, reproductive and neurological harm, and developmental delays. Chemicals in cosmetics invade a person's body through the skin, inhalation, ingestion and internal use, and pose similar risks as food chemicals, per this site.

Chemicals associated with cancer are found in food, water, and various other ordinary products. But, no classification of consumer products is subject to less government inspection than cosmetics, including Eyeliner (Gunmetal). Although many of the contaminants and chemicals in cosmetics and personal care products almost certainly pose minimal risk, subjection to a few is associated with critical health concerns, including cancer.