MAKEUP PRODUCTS (NON-PERMANENT)

Though most chemicals in cosmetic products pose hardly any or zero danger, some have been associated to significant medical problems, including neurological harm and cancer. Chemicals in cosmetics can enter a person's body through the skin, inhalation, ingestion and internal use, and lead to similar dangers as food chemicals, per this site.

Chemicals linked to cancer can be found in food and various other commonly used goods. But, no classification of consumer goods is subject to less government management than cosmetics, including Mineral Eye Colour Copper. While many of the contaminants and chemicals in cosmetics most likely pose minimal risk, exposure to a few has been linked to significant health issues, including cancer.