MAKEUP PRODUCTS (NON-PERMANENT)

Though the majority of chemicals in cosmetic products present minimal or zero threat, several dozen have been linked with considerable medical problems, such as cancer, reproductive and neurological harm, and developmental delays. Chemicals in cosmetics can enter a person's body through the skin and inhalation, and cause the same problems as food chemicals, per this site.

Chemicals linked to cancer can be found in water, food, and lots of other ordinary items. Still, no category of consumer items is susceptible to less government inspection than cosmetics and other personal products, including Concealer (2.5 shade). Though many of the chemicals in cosmetics likely present minimal risk, exposure to a few is linked to serious health disorders, such as cancer.