MAKEUP PRODUCTS (NON-PERMANENT)

While most chemicals in beauty products pose minimal or no threat, dozens are associated to substantial medical conditions, including neurological harm and cancer. Chemicals in cosmetics can enter a person's body through the skin and inhalation, and lead to similar problems as food chemicals, per this site.

Contaminants and chemicals linked to cancer can be found in food and a lot of other common items. However, no type of consumer items is accountable to less government inspection than cosmetics, including Cover Up. Though most of the chemicals and contaminants in cosmetics likely present little risk, exposure to some has been linked to worrying health concerns, including cancer.