TATTOOS AND PERMANENT MAKEUP

While the majority of chemicals in cosmetic products pose hardly any or no threat, several dozen are linked with considerable medical conditions, such as cancer, and neurological harm. Cosmetic chemicals can enter a person's body through the skin, inhalation, ingestion and internal use, and cause similar risks as food chemicals, per this site.

Chemicals linked to cancer are found in food, water, and many other ordinary products. Yet, no sector of consumer products is susceptible to less government inspection than cosmetics, including Birthday card with pirate tattoo. Though most of the chemicals in cosmetics and personal care products likely present little risk, being exposed to some is linked to serious health conditions, such as cancer.