MAKEUP PRODUCTS (NON-PERMANENT)

While most chemicals in cosmetics pose little or no threat, several dozen are associated with severe health problems, such as developmental delays and cancer. Chemicals in cosmetics invade a person's body through inhalation, the skin, and ingestion, and cause similar risks as food chemicals, per this site.

Contaminants and chemicals linked to cancer can be found in food and lots of other commonly used products. Yet, no sector of consumer products is subject to less government management than cosmetics and other personal care products, including Les 4 Ombres Quadra Eye Shadow. While many of the chemicals and contaminants in cosmetics likely pose little risk, exposure to some is linked to significant health issues, including cancer.