MAKEUP PRODUCTS (NON-PERMANENT)

While the majority of chemicals in beauty products pose minimal or no risk, dozens have been linked to serious medical conditions, such as neurological harm and cancer. Chemicals in cosmetics gain entry to a person's body through inhalation, the skin, and ingestion, and pose similar problems as food chemicals, per this site.

Chemicals associated with cancer can be found in food and several other everyday products. However, no classification of consumer products is subject to less government inspection than cosmetics and other personal products, including Duo Eyeshadow. While most of the contaminants and chemicals in cosmetics most likely present very little risk, being exposed to a few is associated with critical health disorders, such as cancer.