TATTOOS AND PERMANENT MAKEUP

Although many chemicals in beauty products and cosmetics present slight or no risk, several dozen have been linked to serious medical conditions, including cancer, and neurological harm. Chemicals in cosmetics can enter a person's body through inhalation, ingestion, and the skin, and pose the same dangers as food chemicals, per this site.

Chemicals and contaminants linked to cancer are found in food, water, and many other ordinary products. But, no category of consumer products is subject to less government inspection than cosmetics, including Temporary Tattoos. Although most of the chemicals in cosmetics and personal care products likely pose minimal risk, subjection to some has been linked to critical health disorders, such as cancer.