MAKEUP PRODUCTS (NON-PERMANENT)

While many chemicals in beauty products pose little or zero threat, several dozen have been linked with considerable medical issues, such as cancer, and neurological harm. Chemicals in cosmetics can enter the body through inhalation, the skin, and ingestion, and lead to similar dangers as food chemicals, per this site.

Contaminants and chemicals linked to cancer can be found in food, water, and various other everyday items. However, no category of consumer items is susceptible to less government direction than cosmetics, including Pro Pencil (#1 shade). While many of the chemicals in cosmetics and personal care products almost certainly pose very little risk, being exposed to a few is linked to substantial health disorders, such as cancer.