MAKEUP PRODUCTS (NON-PERMANENT)

While most chemicals in cosmetics pose hardly any or no threat, some are linked with substantial health issues, including developmental delays and cancer. Chemicals in cosmetics enter a person's body through the skin, inhalation, ingestion and internal use, and lead to the same dangers as food chemicals, per this site.

Chemicals linked to cancer are found in food and many other common products. Still, no sector of consumer products is subject to less government direction than cosmetics, including Lancome Effacernes Waterproof Undereye Concealer. Though many of the chemicals in cosmetics and personal care products most likely present very little risk, your exposure to some is linked to critical health conditions, such as cancer.