TATTOOS AND PERMANENT MAKEUP

While the majority of chemicals in beauty products pose minimal or zero danger, some have been associated with significant health conditions, such as developmental delays and cancer. Cosmetic chemicals get into the body through internal use, the skin, and inhalation, and lead to similar risks as food chemicals, per this site.

Chemicals associated with cancer can be found in food, water, and a lot of other commonly used products. However, no classification of consumer products is subject to less government direction than cosmetics, including Kid's Tattoo. Though many of the chemicals in cosmetics very likely present very little risk, subjection to a few is associated with worrying health issues, such as cancer.