MAKEUP PRODUCTS (NON-PERMANENT)

Though the majority of chemicals in cosmetics present hardly any or absolutely no threat, several are associated to significant health problems, including developmental delays and cancer. Chemicals in cosmetics gain entry to a person's body through the skin, inhalation, ingestion and internal use, and lead to similar risks as food chemicals, per this site.

Chemicals and contaminants associated with cancer can be found in water, food, and lots of other commonly used products. But, no type of consumer products is susceptible to less government inspection than cosmetics and other personal care products, including Neutrogena Smokey Kohl Eyeliner. Though most of the contaminants and chemicals in cosmetics almost certainly pose little risk, being exposed to some has been associated with serious health issues, including cancer.