MAKEUP PRODUCTS (NON-PERMANENT)

While many chemicals in beauty products and cosmetics pose limited or zero danger, several dozen have been linked to serious medical problems, including neurological harm and cancer. Cosmetic chemicals can enter a person's body through the skin and inhalation, and lead to the same problems as food chemicals, per this site.

Chemicals linked to cancer are found in food and a lot of other ordinary items. However, no group of consumer items is subject to less government oversight than cosmetics, including Eyeshadow illuminating effect. Although many of the chemicals in cosmetics most likely pose minimal risk, subjection to some has been linked to critical health issues, such as cancer.