MAKEUP PRODUCTS (NON-PERMANENT)

While many chemicals in beauty products and cosmetics present minimal or zero threat, several have been associated to significant health problems, including cancer, reproductive and neurological harm, and developmental delays. Chemicals in cosmetics invade a person's body through internal use, the skin, and inhalation, and lead to similar dangers as food chemicals, per this site.

Contaminants and chemicals linked to cancer can be found in food, water, and lots of other common products. Still, no sector of consumer products is susceptible to less government oversight than cosmetics, including Les 4 Ombres Quadra Eyeshadow. While most of the chemicals in cosmetics and personal care products probably pose very little risk, being exposed to a few is linked to serious health concerns, such as cancer.