MAKEUP PRODUCTS (NON-PERMANENT)

While the majority of chemicals in beauty products present slight or zero threat, dozens have been associated to severe medical conditions, including neurological harm and cancer. Cosmetic chemicals can enter your body through the skin, inhalation, ingestion and internal use, and pose similar risks as food chemicals, per this site.

Chemicals and contaminants associated with cancer can be found in food and various other common items. Still, no category of consumer items is susceptible to less government inspection than cosmetics and other personal products, including Eye Shadow Singles (Shade Birkin). While most of the chemicals and contaminants in cosmetics almost certainly present very little risk, being exposed to some is associated with significant health issues, including cancer.