TATTOOS AND PERMANENT MAKEUP

Though many chemicals in cosmetic products pose slight or zero danger, some have been linked to significant medical conditions, such as cancer, reproductive and neurological harm, and developmental delays. Cosmetic chemicals can enter a person's body through internal use, the skin, and inhalation, and cause the same dangers as food chemicals, per this site.

Contaminants and chemicals associated with cancer are found in food and many other everyday items. Still, no classification of consumer items is subject to less government direction than cosmetics, including Ironman 3 tattoos. While most of the chemicals and contaminants in cosmetics likely present minimal risk, exposure to a few is associated with substantial health conditions, such as cancer.