MAKEUP PRODUCTS (NON-PERMANENT)

While the majority of chemicals in beauty products pose very little or zero threat, several dozen are associated with substantial health problems, such as developmental delays and cancer. Cosmetic chemicals get into a person's body through inhalation, the skin, and ingestion, and pose the same risks as food chemicals, per this site.

Chemicals associated with cancer can be found in food and a lot of other commonly used items. However, no area of consumer items is subject to less government direction than cosmetics, including eye pigment all nighter. Although most of the contaminants and chemicals in cosmetics and personal care products probably present little risk, exposure to a few is associated with major health conditions, including cancer.