TATTOOS AND PERMANENT MAKEUP

While many chemicals in beauty products and cosmetics present very little or zero danger, several dozen have been associated with serious medical conditions, including cancer, and neurological harm. Chemicals in cosmetics gain entry to a person's body through the skin, inhalation, ingestion and internal use, and lead to the same dangers as food chemicals, per this site.

Contaminants and chemicals linked to cancer can be found in food, water, and many other common products. Still, no sector of consumer products is subject to less government direction than cosmetics and other personal care products, including Disney's Tangled. Although most of the chemicals in cosmetics and personal care products probably present little risk, exposure to a few is linked to major health issues, including cancer.