MAKEUP PRODUCTS (NON-PERMANENT)

While most chemicals in beauty products present minimal or no risk, dozens are associated with significant medical conditions, such as cancer, and neurological harm. Cosmetic chemicals can enter a person's body through inhalation, ingestion, and the skin, and pose the same dangers as food chemicals, per this site.

Chemicals linked to cancer can be found in water, food, and lots of other common products. Still, no classification of consumer products is susceptible to less government oversight than cosmetics, including Longwear Powder Shadow - Pause for applause, Raincheck. While many of the contaminants and chemicals in cosmetics most likely pose little risk, being exposed to some is linked to significant health issues, including cancer.