MAKEUP PRODUCTS (NON-PERMANENT)

Though most chemicals in beauty products and cosmetics pose hardly any or zero threat, some are associated to severe medical issues, including cancer, reproductive and neurological harm, and developmental delays. Chemicals in cosmetics can enter a person's body through ingestion, inhalation, and internal use, and cause similar risks as food chemicals, per this site.

Contaminants and chemicals linked to cancer can be found in water, food, and several other common items. Still, no category of consumer items is accountable to less government management than cosmetics, including NARS Duo Eyeshadow. Though most of the contaminants and chemicals in cosmetics very likely present minimal risk, subjection to a few has been linked to major health problems, such as cancer.